JEE Plances JEE (Main) Physics
the resistant R is given by relation R=V/I if potential difference V is 100+or_5V and current 1 is 10+or_0.2A calucate the percentage error is R
Asked by futureisbright051101
5th March 2018
7:34 PM
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CBSE XI Science Physics
Plz answer 7th
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5th May 2018
6:34 PM
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CBSE X Physics
A false balance has equal arms. An object weighs W1 when placed in one pan and W2 when placed in another pan. The weight W of the object is :- a) sqrt( W1 + W2) b) (W1 + W2)/2 c) [(W1^2 + W2^2)/2] - 1 d) sqrt(W1^2 + W2^2)
Asked by acv27joy
20th May 2018
5:44 PM
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ICSE IX Physics
A student measures length of an object and recorded it as 2.500 mm.Answer the following questions : (1) find least count of an instrument used by him? (2) find error made in the instrument ? (3) find the percentage error ?
Asked by nishola82
28th May 2018
2:33 PM
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ICSE IX Physics
what is baclash error of a micrometer explain with a diagram
Asked by vsrushil
30th June 2018
2:57 PM
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CBSE XI Science Physics
A physical quantity x is calculated from the relation x= a^3*b^2/uder root cd . calculte percentage error in x if percentage error in a,b,c,d are1%,3%,4%,2% respectively.
Asked by paavan_vinodrai
8th July 2018
3:17 PM
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CBSE XI Science Physics
The mean diameter of a thin brass rod is to be measured by vernier calipers.A set of 100 measurements of the diameter expected to yield the more reliable estimate than a set of 5 measurements. Which kind of error is getting minimised in that process?
Asked by tps.mjmdr
8th July 2018
5:50 PM
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CBSE XI Science Physics Units and Measurement
What are systematic errors? What is their cause? How can these be minimized?
Asked by atulpd
18th July 2018
6:38 PM
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ICSE IX Physics
Backlash error in Screw guage
Asked by rashmibhattacharjee52
17th March 2019
11:11 PM
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CBSE XI Science Physics Units and Measurement
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Asked by satya785583
24th March 2019
10:56 AM
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CBSE XI Science Physics
A body travels uniformly a displacement of(8+- 0.2)m in a time (4.0+-0.1)s. Calculateits velocity with error limits.What is percentage error in velocity
Asked by nikhilbadhan1235
4th May 2019
8:53 PM
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CBSE XII Science Physics
In case of measurement of g if error in mesurement of length of pendulum is 2% and %erorr in time period is 1%.maximum error in measurement of g
Asked by meettrivedi99
30th May 2019
4:30 PM
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CBSE XII Science Physics
Tick only one option
Asked by jain.pradeep
1st June 2019
12:34 AM
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NEET NEET Physics
PlZz provide me the method... Thanks!!
Asked by jhajuhi19
9th June 2019
11:15 AM
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CBSE XI Science Physics
Calculate percentage error in the determination of G= 4pie square L/Tsquare , when L and T are measured with plus minus 2% and plus minus 3% error respectively.
Asked by Ravidalton816
13th June 2019
9:58 PM
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ICSE VI Physics Physical Quantities and Measurements
Mention three defecct of measuring mass
Asked by ritu27838
3rd July 2019
9:04 PM
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CBSE XI Science Physics
The length of of a rod as measured an experiment was found to be 2.48m, 2.46m, 2.49m, and 2.48m. Find the average length, absolute error in each obervation and the percentage error.
Asked by mirnalsinha770
7th July 2019
11:15 PM
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CBSE XI Science Physics
A measurement of 8.87g is accurate to 0.01g.what is the % error
Asked by garimalego03
13th July 2019
12:57 PM
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CBSE XI Science Physics
following observation are recorded in capillary tube experiment to determine surface tension T of water.diameter of capillary tube D=0.125cm,rise of water in capillary =1.43cm.formula T=rhgh/2(where r=radius ,d,g are constant).find the permissible percentage error of suface tension?
Asked by mystudyplan3108
15th July 2019
11:50 AM
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NEET NEET Physics
11th physics ch 2 k=p^2/2m relative error
Asked by Jigarvora18
15th July 2019
11:56 PM
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NEET NEET Physics
In an experiment, measured quantities are a, b, c and then x is calculated from x= (ab^2)/c^3. If the percentage change in a, b, c are 1% increase, 3% decrease and 2% increase respectively, then the percentage change in value of x is:- (1) 1% increase, (2) 13% increase, (3) 11% decrease, (4) 13% decrease
Asked by patra04011965
27th August 2019
1:26 PM
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CBSE XI Science Physics
The length of road as measured in experiment was found to be 2.48, 2.46, 2.49, 2.50 and 2.48 metre find the mean absolute error relative error and percentage error
Asked by shyambobade2018
8th September 2019
9:17 AM
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CBSE XI Science Physics
expalin all the derivations of chapter-units and measurement
Asked by ABHILASHA
16th September 2019
6:58 PM
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CBSE XI Science Physics Units and Measurement
X=a^2√b÷C^3 whose value is 3% 2% 1% respectively then percentage error of x is
Asked by nishanisha1222
23rd September 2019
8:15 PM
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CBSE XI Science Physics
find the reletive error in Z, if Z= A2 b1/3/CD3/2
Asked by mathureshingle
6th October 2019
9:23 PM
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CBSE XI Science Physics
Given, x=ab²/c³. If th percentage error of a, b and c are 1%, 13% and 2% respectively. What is the percentage error in x?
Asked by malaysaha.80
17th April 2020
8:33 AM
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CBSE XI Science Physics Work, Energy and Power
If the percentage error of momentum of a body is 100%, find the percentage error of the Kinetic energy of the body ising mass and velocity.
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17th April 2020
9:32 AM
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CBSE XII Science Physics
pls explain the answer
Asked by mufeedatvp2000
17th April 2020
7:34 PM
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CBSE XI Science Physics
Object length u=50±0.2cm Image length v=80±0.2cm Find focal length.
Asked by simasarkar1968
26th May 2020
12:35 PM
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CBSE XI Science Physics Units and Measurement
The length , breadth, and thickness of a block are measured as 125.5 cm, 5.0 cm, and 0.32 cm, respectively. Which one of the measurement is most accurate? Explain briefly.
Asked by hemaborate26
16th July 2020
7:08 PM
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CBSE XI Science Physics Units and Measurement
Hello mam. can you explain propagation of errors with an example?
Asked by seeni2005
12th August 2020
5:58 PM
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CBSE XI Science Physics
while measuring acceleration due to gravity by simple pendulum, a student makes a positive error of 1% in the length of pendulum and a negative error of 3% in the value of the time period. His actual percentage error in the measurement of the value of g will be
Asked by preetiprativasahoo850
5th October 2020
5:20 PM
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CBSE XI Science Physics Units and Measurement
find the percentage error in kinetic energy of a body having mass 60.0 plus minus 0.3 gram moving with a velocity 25.0 plus minus 0.1 CM
Asked by tejaspawar2907
5th October 2020
7:29 PM
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CBSE XI Science Physics Units and Measurement
How can we estimate the error in the combination of quanties
Asked by tannug9839179503
9th October 2020
12:29 PM
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CBSE XI Science Physics
Please solve the following question: The energy of a system as a function of time t...(Please find full question in image.)
Asked by kirthanps
22nd November 2020
12:27 PM
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CBSE XI Science Physics Units and Measurement
Two different masses are determined as ( 23.7 ± 0.5 ) g and ( 17.6 ± 0.3 ) g . What is the sum of their masses?
Asked by ashishparashar355
14th December 2020
11:56 AM
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NEET NEET Physics
⭕ Answer in detail, thanks ☺️
Asked by jhajuhi19
30th December 2020
8:36 PM
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NEET NEET Physics
Plz solve this question using formula ∆Rp/Rp = ∆R1/R1 +∆R2/R2+∆(R1+R2)/(R1+R2)
Asked by jhajuhi19
5th January 2021
8:19 PM
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CBSE XI Science Physics Units and Measurement
the error in the measurement of the side of a rectangle is 1% the error in the measurement of its area is
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31st March 2021
2:26 PM
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CBSE XI Science Physics Units and Measurement
An object covers (16.0+- 0.4)m distance in (4.0+- 0.2)s . Find out its speed
Asked by harshtagupta123
14th August 2021
9:08 PM
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CBSE XI Science Physics Units and Measurement
The percentage errors in the measurement of mass and speed are 2% and 3% respectively. How much will be the maximum error in the estimate of kinetic energy obtained by measuring mass and speed?
Asked by anupchan2005
3rd September 2021
10:20 PM
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CBSE XI Science Physics Units and Measurement
define error
Asked by vithalsawant119
24th November 2021
9:06 PM
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NEET NEET Physics Physics and Measurement
Answer this question..thanks!
Asked by jhajuhi19
9th December 2021
10:00 AM
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NEET NEET Physics Physics and Measurement
What is percentage error in 9.89 gram?
Asked by patra04011965
15th March 2022
8:54 PM
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CBSE XI Science Physics Units and Measurement
error
Asked by rajveermundel7
18th May 2022
9:01 PM
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CBSE XI Science Physics Units and Measurement
The focal length f of a mirror is given by 1/f=1/u+1/v where u and v represent object and image distances respectively. Find relative error in calculation of focal length if u & v are (100 ± 3)cm and (200 ± 4)cm respectively
Asked by kdimple765
9th June 2022
5:07 PM
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NEET NEET Physics Physics and Measurement
if the quantity z is express as a product of quantities A and B the maximum fractional error in z
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3rd January 2024
7:29 PM
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JEE Main Physics Physics and Measurement
Answer
Asked by madhavantamtam0197
19th January 2024
9:06 AM
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