Home
Class 12
PHYSICS
A current of 5 ampere flows in a 1...

A current of 5 ampere flows in a 10 ohm resistor .Calculate rate of heat energy produced in the resistor.

Text Solution

Verified by Experts

I=5A
`R=10Omega`
Rate of heat energy produced `=I^(2)R`
`=(5)^(2)xx10`
`=25xx10`
H=250 Watt .
Promotional Banner

Similar Questions

Explore conceptually related problems

A current of 5A flows through 12 ohm resistor. What is the rate at which heat energy is produced in the resistor.

A current of 1 A is passed through a resistor of resistance 20 Ohm for 1 minute. Find the heat produced in the resistor.

A current of 0.45 A flowing in a resistor dissipate 100 J of energy in one second. Calculate the resistance of resistor.

A resistor of resistance 20 ohm is connected across a potential difference of 20 V for one minute. Calculate the heat produced in the resistor.

A current of 3 A flows through the 2Omega resistor shown in the circuit. The power dissipated in the 5Omega resistor is

A 24 V battery of internal resistance 4Omega is connected to a variable resistor. AT what value of the current drawn form the battery is the rate of heat produced in the resistor maximum?

The variation with time t of the output E of an alternating voltage supply of frequency 50 Hz is shown in the figure. The alternating supply is connected in series with a resistor of resistance 2.4 ohm. Calculate the mean power dissipated in the resistor.

The values of current I flowing in a given resistor for the corresponding values of potential difference V across the resistor are given below_

A current of 2A flows through a 2 ohm resistor when connected across a battery , the same battery supplies a current of 0.5A when connected across a 9 ohm resistor . the internal resistance of the battery is