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"Specific heat capacity of copper is", heat capacity physics Multiple Choice Questions (MCQ) with choices 200 j kg-1 °c-1, 100 j kg-1 °c-1, 300 j kg-1 °c-1, and 400 j kg-1 °c-1 for best SAT prep courses online. Learn thermal properties of matter questions and answers to improve problem solving skills for online bachelor degree programs. Heat Capacity: Physics Video

Heat Capacity: Physics Quiz

MCQ: Specific heat capacity of copper is

1. 100 J kg-1 °C-1
2. 200 J kg-1 °C-1
3. 300 J kg-1 °C-1
4. 400 J kg-1 °C-1

D

Latent Heat Quiz

MCQ: Latent heat of fusion is

1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
2. the amount of heat required to raise the temperature of a substance by 1 K
3. the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
4. the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature

C

Transmission of Sound Quiz

MCQ: If the temperature increases, the speed of sound

1. also increases
2. decreases
3. remains same
4. may increase or decrease

A

Efficiency: O Level Physics Quiz

MCQ: An elevator motor is used to lift 1000 N load to a height of 0.25 km. If the total amount of energy input is 1MJ, which of the following pairs of values of energy wasted and efficiency are correct?

1. Energy wasted = 750 kJ, Efficiency = 75 %
2. Energy wasted = 500 kJ, Efficiency = 75 %
3. Energy wasted = 500 kJ, Efficiency = 25 %
4. Energy wasted = 750 kJ, Efficiency = 25 %

D

Physical Quantities and SI Unit Quiz

MCQ: SI unit for length is

1. centimeter
2. inches
3. meter
4. yards

C