Advertisements
Advertisements
प्रश्न
Compute the heat generated while transferring 96000 coulombs of charge in two hours through a potential difference of 40 V.
Advertisements
उत्तर
Given:
Charge (Q) = 96000 C,
Time (t) = 2h,
Potential difference (V) = 40V
The heat generated,
H = VIt
= `"V" xx "Q"/"t" xx "t"`
= V × Q
= 40 × 96000
= 3840000 J
APPEARS IN
संबंधित प्रश्न
Which electric heating device in your home do you think have resistors which control the flow of electricity?
Name any six domestic appliances based on the heating effect of electric current.
Live wire and neutral wires have a 220 V potential difference.
Explain the application of heating effect of electric current in an electric bulb with a diagram.
What is an electric fuse made up of?
What are the factors affecting heating effect of electric current?
______ wire is used in the filament of the bulbs.
In which of the following applications of Iron, rusting will occur most? Support your answer with valid reason.
| A | B | C | D |
![]() |
![]() |
![]() |
![]() |
When a current I flows through a wire of resistance R for time t then the electrical energy produced is given by ______.
An electric iron of resistance 20 Ω draws a current of 5 A. The heat developed in the iron in 30 seconds is ______.




