Home
Class 12
PHYSICS
The heat produced by 100W heater in 2 mi...

The heat produced by 100W heater in 2 minutes is equal to

A

10.5kJ

B

16.3kJ

C

12.0kJ

D

14.2kJ

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION B|9 Videos
  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION C|8 Videos
  • QUESTION PAPER 2023

    XII BOARDS PREVIOUS YEAR|Exercise Question|43 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SECTION - B|9 Videos

Similar Questions

Explore conceptually related problems

The heat produced by a 100 watt heater in 2 minute will be equal to

Assertion: Heat is generated continoulsy in an electric heater but its temperature becomes constant after some time. Reason:- At the stage when heat produced in heater is equal to the heat dissipated to its surrounding the temperature of heater becomes constant.

The calories of heat developed in 200 W heater in 7 min is estimated

An electric bulb is marked to 100 W, 220 V . If the supply voltage drops to 115 V , what is the heat end light energy produced by the bulb in 20 minutes. Calculate the current flowing through it.

Two heater A and B are in parallel across the supply voltage. Heater A produces 500 kJ in 20 minutes and B produces 1000 kJ in 10 minutes. The resistance of A is 100 Omega . If the same heaters are connected in series across the same voltage, then total heat produced in 5 minutes will be

Calculate heat produced in five minutes across a resistor of 20 Omega when 3A current flows through it .

The heater coil of an elecric kettle is rated at 2000W,200V, How much time will in take is rasing the temperature of 1 litres of water from 20^(@)C to 100^(@)C . Assuming that only 80% of the total heat energy produced by the heater coil is used in raising the temperature of water. Density of water heater coil is used in raising the temperture of water. density of water = 1g cm^(-3) and specific heat of water = 1 "cal" g^(-1) .^(@)C^(-1) .