We can produce heat by________________?
A. Frictional process
B. Chemical processes
C. Electrical processes
D. All of the above
Physics Mcqs
At constant temperature the graph between V and 1/P is_____________?
At constant temperature the graph between V and 1/P is_____________?
A. Hyperbola
B. Parabola
C. A curve of any shape
D. A straight lime
The scales of temperature are based on two fixed points which are_________________?
The scales of temperature are based on two fixed points which are_________________?
A. The temperatures of water at 0? 100?C
B. The temperature of melting ice and boiling water at atmospheric pressure
C. The temperatures of ice cold and boiling water
D. The temperatures of frozen and boiling mercury
Temperature is a property which determines_________________?
Temperature is a property which determines_________________?
A. How much heat a body contains
B. Whether a body will feel hot or cold to touch
C. In which direction heat will flow between two systems
D. How much total absolute energy a body has
Dimension of pressure is__________________?
Dimension of pressure is__________________?
A. MLT
B. ML-1T-1
C. ML-1T-2
D. ML-2T-2
The specially designed semi-conductor diodes used as fast counters in electronic circuits are_______________?
The specially designed semi-conductor diodes used as fast counters in electronic circuits are_______________?
A. The light emitting diodes
B. Photo diodes
C. Photo voltaic cell
D. Solar cells.
The rectangular voltage is an example of____________________?
The rectangular voltage is an example of____________________?
A. An analogue waveform
B. Continuous wave form
C. Electronic waveform
D. A digital waveform
An OP-AMPs can amplify_______________?
An OP-AMPs can amplify_______________?
A. D.C.
B. A.C.
C. Both A.C. & D.C.
D. None of the above
Acceptor and donor impurities donate______________?
Acceptor and donor impurities donate______________?
A. n-carriers only
B. p-carriers only
C. p-carriers and n-carriers respectively
D. n-carriers and p-carriers respectively
The electronic circuits which implement the various logic operations are called_____________?
The electronic circuits which implement the various logic operations are called_____________?
A. Logic gates
B. Boolean algebra
C. Amplifier gain
D. Logic functions