Assertion $A$: Heat energy is available for the functioning of a system.
Reason $R$: Some amount of energy is lost during energy transformation.
Which option is correct for Assertion $A$ and Reason $R$?

  • A
    $A$ is false and $R$ is true.
  • B
    $A$ is true and $R$ is false.
  • C
    Both $A$ and $R$ are true,but $R$ is not the correct explanation of $A$.
  • D
    Both $A$ and $R$ are true,and $R$ is the correct explanation of $A$.

Explore More

Similar Questions

Which characteristic occurs during the transfer of energy from one trophic level to another?

Energy requirement for maintenance of body . . . . . . with successively higher trophic level.

The driving force of any ecosystem is

In which of the following trophic levels is the rate of energy flow very low, even though the total amount of energy is very high?

Identify the correct food chain.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo