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CBSE - XI Science - Physics
Calculate the speed of the fastest electron emitted by a tungsten surface { work function 4.5 eV }when it is irradiated with light of energy 5.8 eV. (given mass of electron 9.1 x 10 kg)
Asked by sonawaneom09
7th February 2024,
10:13 AM
CBSE - XI Science - Physics
a point p is located 9cm away from a point charge of 4*10-7calcuclate the work done
Asked by nayaksanghamitra473
30th December 2023,
12:55 AM
CBSE - XI Science - Physics - Mechanical Properties of Fluids
the terminal velocity v of a spherical ball of lead of radius r falling through a viscous liquid varies with r such that
Asked by rupimadhes
21st November 2023,
5:31 AM
CBSE - XI Science - Physics
give me answer with explain
Asked by vaibhavkharadkar9
13th October 2023,
10:52 AM
CBSE - XI Science - Physics
How how is the dimension analyse use convert unit of a physical quantity from one system to another system of units force
Asked by tambeprerna50
25th September 2023,
1:20 PM
CBSE - XI Science - Physics
formula of average speed
Asked by mdhasibhalder33
18th September 2023,
11:19 AM
CBSE - XI Science - Physics
so in calorimetry problems suppose the mass of substance is given in g but specific heat is in kg then shd we convert the mass of substance to kg
Asked by joanmaria916
4th July 2023,
11:32 AM
CBSE - XI Science - Physics
The initial and final temperature of water was recorded as (56.3+- 0.4)°c and (27.5+-0.3)°c .determine the fall in temperature of water?
Asked by manjunakul235
23rd June 2023,
4:54 PM
Browse free questions and answers Chapters
- 1 Units and Measurement
- 2 Motion in a Straight Line
- 3 Motion in a Plane
- 4 Laws of Motion
- 5 Work, Energy and Power
- 6 System of Particles and Rotational Motion
- 7 Gravitation
- 8 Mechanical Properties of Solids
- 9 Mechanical Properties of Fluids
- 10 Thermal Properties of Matter
- 11 Thermodynamics
- 12 Kinetic Theory
- 13 Oscillations
- 14 Waves
- 15 Physical World
