Conduction in Physics MCQ (Multiple Choice Questions) PDF - 46

MCQ 226: Poor conductors of heat and electricity are termed as

1. Electrolytes
2. Insulators
3. Consumers
4. Producers

MCQ 227: A wooden trolley of mass 20 kg accelerates at 2 m s^-2, if the force due to engine is 50 N, the friction force is equal to

1. 1 N
2. 10N
3. -10 N
4. None of the above

MCQ 228: A clinical thermometer is unmarked and has l₁₀₀ at 65 cm and l₀ at 15 cm, if the l_θ is 25 cm the temperature of the thermometer would be

1. 40 °C
2. 20 °C
3. 10 °C
4. 30 °C

MCQ 229: In a typical hydraulic press, a force of 20 N is exerted on the small piston of area 0.050 m². The force exerted by the large piston on the load if it has an area of 0.50 m² will be

1. 200 N
2. 100 N
3. 50 N
4. 10 N

MCQ 230: Force due to pull of the gravity is called

1. Weight
2. Force
3. Mass
4. Tension