Practice temperature scales quiz, online O level physics quiz 137 to learn. Free physics MCQs questions and answers to practice temperature scales MCQs with answers. Practice MCQs to test knowledge on temperature scales, speed and velocity: physics, evaporation, electromagnetic waves worksheets.

Free temperature scales worksheet has multiple choice quiz questions as an unmarked laboratory thermometer has l100 9 cm and l0 is 4 cm. if lθ is 6 cm temperature of thermometer would be, answer key with choices as 20 °c, 40 °c, 60 °c and 80 °c problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study temperature in physics multiple choice questions based quiz question and answers. Temperature Scales Video

Temperature Scales Quiz

MCQ. An unmarked laboratory thermometer has l100 9 cm and l0 is 4 cm. If the lθ is 6 cm the temperature of the thermometer would be

1. 20 °C
2. 40 °C
3. 60 °C
4. 80 °C

B

Temperature Scales Quiz

MCQ. Resistance of a steel wire at ice point is 70 Ω and 110 Ω at steam point, and resistance of wire is 71 Ω room temperature would be

1. 2.5 °C
2. 5 °C
3. 7.5 °C
4. 10 °C

A

Speed and Velocity: Physics Quiz

MCQ. Speed of light in vacuum is

1. 0.3 × 107 m s-1
2. 3 × 107 m s-1
3. 30 × 107 m s-1
4. None of the above

C

Evaporation Quiz

MCQ. Rate of evaporation increases as

1. the exposed surface area of the liquid increases
2. the exposed surface area of the liquid decreases
3. the movement of air above the surface of the liquid decreases
4. atmospheric pressure increases

A

Electromagnetic Waves Quiz

MCQ. Electromagnetic waves obey the law of

1. refraction only
2. reflection and refraction both
3. reflection only
4. momentum

B