Work and energy MCQs, work and energy quiz answers 11 to learn secondary education online courses. Interconversion of energy multiple choice questions (MCQs), work and energy quiz questions and answers for for online secondary education degree. Major sources of energy, physics: work, forms of energy, power, physics: efficiency test for secondary school teaching certification.

Learn high school physics multiple choice questions (MCQs): Major sources of energy, physics: work, forms of energy, power, physics: efficiency, with choices 90°, 30°, 180°, and 60° for online secondary education degree. Free physics study guide for online learning interconversion of energy quiz questions to attempt multiple choice questions based test.

MCQ: Energy that comes from Sun is called

1. thermal energy
2. chemical energy
3. solar energy
4. nuclear energy

C

MCQ: Work done will be zero if thw angle between force and distance is

1. 30°
2. 90°
3. 180°
4. 60°

B

MCQ: Electric generators convert mechanical energy into

1. light energy
2. sound energy
3. electrical energy
4. chemical energy

C

MCQ: 1 horse power is equal to

1. 320 W
2. 100 W
3. 1000 W
4. 746 W

D

MCQ: An body builder does 15 Joules of useful work from every 60 Joules of food energy which he takes. His efficiency will be

1. 0.15
2. 0.25
3. 0.3
4. 0.35

B