# Centripetal Force (CF) Quizzes Online MCQs PDF Download eBook p. 74

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## Centripetal Force (CF) Questions and Answers PDF Download eBook

MCQ: Force that bends straight path of the object into circular path is known as

- linear force
- angular force
- gravitational force
- centripetal force

D

MCQ: System of coordinate axes with the origin is called

- Cartesian
- rectangular coordinate system
- vectors
- both a and b

D

MCQ: The formula E²/4R is the formula representing

- power
- output power
- max output power
- resistance

C

MCQ: Photo diodes' applications include the

- logic circuits
- automatic switching
- networking
- both a and b

D

MCQ: When net force acting on a droplet becomes zero, its constant speed is known as

- viscosity
- friction
- gravity
- terminal velocity

D