Home
Class 11
PHYSICS
An electric heater supplies heat to a sy...

An electric heater supplies heat to a system at a rate of `100W`. If sustem performs work at a rate `74 Joul es` per second, at what rate is the internal energy increasing?

Text Solution

AI Generated Solution

To solve the problem, we will use the first law of thermodynamics, which states: \[ \Delta Q = \Delta U + \Delta W \] Where: - \(\Delta Q\) is the heat added to the system, ...
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    NCERT ENGLISH|Exercise EXERCISE|22 Videos

  • UNITS AND MEASUREMENT

    NCERT ENGLISH|Exercise EXERCISE|33 Videos

Similar Questions

Explore conceptually related problems

An electric heater supplies heat to a system of gas at a rate of 150 W. The system performs work at a rate of 50 J/s. At what rate is the internal energy increasing ?

An electric heater supplies heat to a system at a rate of 120 W. if system performs work at a rate of 80J S^(-1) , the rate of increase in internal energy is a) 30 J/S b) 40 J/S c) 50 J/S d) 60J/S

In a certain chemical process, a lab technician supplies 254 J of heat to a system. At the same time, 73 J of work are done on the system by its surroundings. What is the increase in the internal energy of the system?

An electric heater is rated 1500W. How much energy does it use in 10 hours ?

In a certain process, 400 cal of heat are supplied to a system and the same time 105 J of mechanical work done on the system . The increase in its internal energy is

If the edge of a cube increases at the rate of 60 cm per second, at what rate the volume is increasing when the edge is 90 cm

200 joules of heat was supplied to a system at constant volume. It resulted in the increase in temperature of the system from 298 to 323 K. What is the change in internal energy of the system ?

When is the heat supplied to a system equal to the increase in its internal energy?

500 joule of heat was supplied to a system at constant volume. It resulted in the increase of temperature of the system from 20^(@)C to 25^(@)C . What is the change in internal energy of the system ?

For a gaseous system, if heat rejected by the system is 100 J and work done by the system is 20 J , then change in internal energy is