CBSE XII Science Physics Current Electricity
why do all appliances or devices get heatned up due to excessive?
Asked by Suhas v
4th October 2014
6:48 PM
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CBSE X Physics Electricity
- .An ELECTRIC IRON has a rating750W;220Vcalculate:
- [R] resistance
- [I] current
- why is fuse had to have lowmeltingpoint & high resistivity?
- .An ELECTRIC IRON has a rating750W;220Vcalculate:
- [R] resistance
- [I] current
- why is fuse had to have lowmeltingpoint & high resistivity?
Asked by aninadathoorsridharan
5th July 2016
6:48 PM
Answered by Expert
CBSE X Physics Electricity
State Joule's law of heating.
Asked by pdcavita
26th November 2017
8:38 PM
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CBSE X Science
What is the heating effect of electric current?
Asked by pdcavita
26th November 2017
9:23 PM
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CBSE X Science
State the factors on which the heat produced in a current conductor depends. Give one practical application of this effect.
Asked by pdcavita
26th November 2017
9:25 PM
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CBSE X Science
Explain, why the current that makes the heater element very hot, only slightly warms the connecting wires leading to the heater?
Asked by pdcavita
26th November 2017
9:27 PM
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CBSE X Physics Electricity
An electric heater of resistance 500 ohm is connected to a mains supply for 30min. If 15A current flows through the filament of the heater, then calculate the heat energy produced in the heater.
Asked by pdcavita
26th November 2017
9:40 PM
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CBSE X Physics Electricity
what is heating effect of current
Asked by annujaswant1976
22nd December 2017
4:15 PM
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CBSE X Physics Electricity
copper wire cannot be used as a filament in an electric bulb.
Asked by arajeevshashank
1st February 2018
10:38 AM
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CBSE X Physics Electricity
Derive an expression for Joule's law of heating.
Asked by riyamaths
1st June 2018
9:25 AM
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CBSE X Physics Electricity
State the joules law of heating and describe it's one numerical application.
Asked by agraharianiruddha
18th October 2018
11:40 AM
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CBSE X Physics
What are the factors on which the heating effect of electric current depend? explain with a practical example.
Asked by Jabbarjatinchaudhary
31st December 2018
12:16 PM
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CBSE VII Science Electric Current and its Effects
List the factors on which heating effects of an electric current depend
Asked by Soniakumawat14
28th February 2019
2:52 PM
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CBSE X Physics Electricity
derive the expression for heat produced due to current (I) flowing for time period (T) THROUGH RESISTOR (R) having potential difference (v) across the terminals 1) name the relation .list all the variables along with their SI units 2)how much heat will an instrument of 14W produce in half an hour if it is connected to a battery of 70 W?
Asked by ajayrath7
25th March 2019
7:54 PM
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CBSE X Physics
Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series and then in parallel in a circuit across the same potential difference. What will be the ratio of heat produced in series and parallel combination?
Asked by adalroshan2464
27th March 2019
4:10 PM
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JEE Main Physics
Plz also explain in brief
Asked by vishakhachandan026
30th March 2019
11:00 AM
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JEE Main Physics
Plz explain while solving the theory also plz
Asked by vishakhachandan026
31st March 2019
11:50 AM
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NEET NEET Physics
A wire having radius R melts if it carries a current of 1 ampere what should be the radius of wire of same material if it is to melted while carrying a current of 3 ampere ??
Asked by ntg432000
31st March 2019
7:46 PM
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ICSE X Physics
explain about joule law
Asked by yadhustark21
8th July 2019
8:39 PM
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NEET NEET Physics
please answer this
Asked by Prashant DIGHE
28th December 2019
9:50 PM
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CBSE XII Science Physics Current Electricity
pls solve
Asked by sulaikhasulu393
29th April 2020
5:17 PM
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CBSE XII Science Physics Current Electricity
pls explain
Asked by sulaikhasulu393
30th April 2020
9:27 PM
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CBSE VII Science Electric Current and its Effects
On what factors does the heating effect depend
Asked by sujataraina19
28th August 2020
10:09 AM
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CBSE X Physics Electricity
Write joules law of heating
Asked by gmsaivenkat
6th December 2020
9:08 PM
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CBSE X Physics Electricity
state joule laws of heating
Asked by mr.bhaveshsadana
26th March 2021
1:07 PM
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CBSE X Physics Electricity
Question is attached in the image. Please help me.
Asked by hemaborate26
27th April 2021
3:42 PM
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CBSE X Physics Electricity
Pls answer fast... In a resistive circuit, if the current is increased to two times the percentage change in the amount of heat dissipated in the circuit would be a) 400% b) 300% c) 200% d) 100%
Asked by anubhutiupadhaya
4th March 2023
3:16 PM
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CBSE X Maths
Derive Joules law of heating step by step (5 marks)
Asked by suvarnaapkare
15th March 2024
4:59 PM
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