Physics: Top 10 Chapters MCQ Practice Test

Question 1

The escape velocity on earth is approx 11.2 km/s. If mass of a planet is 4 times that of earth and radius is half of earth, its escape velocity is:

Accepted Answer

31.6 km/s

Answer

11.2 km/s

Answer

22.4 km/s

Answer

44.8 km/s

Question 2

Which law is based on the conservation of energy in electrical circuits?

Accepted Answer

Kirchhoff's Voltage Law

Answer

Ohm's Law

Answer

Kirchhoff's Current Law

Answer

Faraday's Law

⚡ Physics: Top 10 Chapters MCQs