Converging Lens MCQs with Answers PDF Download – Test 74

MCQ 366: Distance between optical center and focal point is termed as:

1. converging length
2. focal length
3. meeting length
4. crossing length

MCQ 367: Centigrade (Celsius) scale has two fixed points which are:

1. Melting point and boiling point
2. ice point and steam point
3. condensing point and freezing point
4. subliming point and solidifying point

MCQ 368: If the temperature is decreased, the rate of evaporation would:

1. increase
2. decrease
3. remain same
4. may increase or decrease

MCQ 369: We may feel internal injury or altitude sickness at higher or lower altitudes than sea level because:

1. the pressure of our body remains the same
2. our body adjusts the pressure slowly
3. our body experiences high pressure
4. our body experiences low pressure

MCQ 370: Amount of thermal energy required to raise temperature of 1 kg of substance by 1 K (1 °C) is termed as:

1. Heat capacity
2. Specific Heat Capacity
3. Latent Heat
4. Specific Latent Heat