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12th Physics Study Material English Medium. We covered all the 12th Physics Study Material English Medium in this post for free so that you can practice well for the exam.
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- Physics Class 12 Chapter 4 in Hindi
12th Physics Study Material mcqs for Students
A person weighing 70 kg plans to reduce body weight by repeatedly climbing up and down a staircase of height 10 m. While climbing, he burns twice the fat compared to descending. If burning 1 kg of fat requires 7000 kilocalories, how many complete up-and-down trips are required to reduce the body weight by 4 kg?
a) 1000
b) 5600
c) 22400
d) 11200
Option d – 11200
A gas is taken adiabatically from equilibrium state A to another equilibrium state B, during which 22.3 J of work is done on the gas. If the same change of state from A to B occurs through another process in which the NET Heat absorbed by the gas is 9.35 cal (1 cal = 4.2 J), what is the NET work done by the gas in this second process?
a) 15 J
b) 16 J
c) 17 J
d) 18 J
Option c – 17 J
If R denotes the universal gas constant, how much Heat is required to raise the temperature of 2 moles of an ideal monoatomic gas from 273 K to 373 K when the process occurs at constant volume (no work done)?
a) 100R
b) 150R
c) 300R
d) 500R
Option c – 300R
We covered all the 12th Physics study material english medium above in this post for free so that you can practice well for the exam.
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Also, check out:
- Pradeep Physics Class 12 Volume 1
- UP Board Class 12 Physics Chapter 1
- Physics Class 12 Chapter 4 in Hindi
