Basic Physics Quiz Online MCQs Test Preparation

Q.1: Acceptor and donor impurities donate——-?

1. n-carriers only
2. p-carriers only
3. p-carriers and n-carriers respectively
4. n-carriers and p-carriers respectively

Q.2: An OP-AMPs can amplify——–?

1. D.C.
2. A.C?
3. Both A.C. And D.C.
4. None of the above

Q.3: The rectangular voltage is an example of———-?

1. An analogue waveform
2. Continuous wave form
3. Electronic waveform
4. A digital waveform

Q.4: The specially designed semi-conductor diodes used as fast counters in electronic circuits are——–?

1. The light emitting diodes
2. Photo diodes
3. Photo voltaic cell
4. Solar cells.

Q.5: Dimension of pressure is———?

1. MLT
2. ML-1T-1
3. ML-1T-2
4. ML-2T-2

Q.6: Temperature is a property which determines———?

1. How much heat a body contains
2. Whether a body will feel hot or cold to touch
3. In which direction heat will flow between two systems
4. How much total absolute energy a body has

Q.7: The scales of temperature are based on two fixed points which are———?

1. The temperatures of water at 0 On 100C
2. The temperature of melting ice and boiling water at atmospheric pressure
3. The temperatures of ice cold and boiling water
4. The temperatures of frozen and boiling mercury

Q.8: At constant temperature the graph between V and 1/P is——-?

1. Hyperbola
2. Parabola
3. A curve of any shape
4. A straight lime

Q.9: We can produce heat by——–?

1. Frictional process
2. Chemical processes
3. Electrical processes
4. All of the above

Q.10: Metabolism is the name of a process in which energy transformation takes place within——-?

1. Heat engine
2. Human body
3. Atmosphere
4. Laboratory