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IGCSE O Level Physics Practice Test 24

# Refraction in Physics Multiple Choice Questions (MCQ) PDF - 24

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The Refraction in Physics MCQ with Answers PDF, Refraction in Physics Multiple Choice Questions (MCQs) PDF Download e-Book Ch. 8-24 to prepare IGCSE O Level Physics Practice Tests. Study Light in Physics Test PDF, Refraction in Physics Multiple Choice Questions (MCQ Quiz) for accredited online colleges. The Refraction in Physics MCQ Quiz App Download: Free certification app for refraction in physics, forces and motion, pressure in gases, melting and solidification, mass and weight test prep to learn distance learning courses.

The MCQ Quiz: Equation to calculate refractive index is; "Refraction in Physics" App (Play Store & App Store) with answers: Rn = l/m; N = c/v; I = v/l; N = v/m; for accredited online colleges. Practice Light in Physics Questions and Answers, Apple Book to download free sample for free online college courses.

## Refraction in Physics Questions and Answers : Quiz 24

MCQ 116:

Equation to calculate the refractive index is

1. n = c/v
2. rn = l/m
3. i = v/l
4. n = v/m
MCQ 117:

Weight is a/an

1. force
2. base quantity
3. scalar quantity
4. SI unit
MCQ 118:

Air trapped inside a single-piston-cylinder exerts a pressure of 760 mmHg. If its volume is increased by 20% at a constant temperature, the pressure exerted would be equal to

1. 533 mmHg
2. 544 mmHg
3. 584 mmHg
4. 633 mmHg
MCQ 119:

During the process of melting, thermal energy that is absorbed during the process of melting is called

1. specific latent heat
2. latent heat of fusion
3. latent heat of fission
4. latent heat capacity
MCQ 120:

Newton is the unit of

1. Weight
2. Mass
3. Speed
4. Time