Subject Repository
Physics Mcqs
Showing 221 – 240 of 940 verified multiple choice questions with answers and explanations.
Q221NTS / FPSC / PPSC
The scales of temperature are based on two fixed points which are_________________?
Q222NTS / FPSC / PPSC
Temperature is a property which determines_________________?
Q224NTS / FPSC / PPSC
The specially designed semi-conductor diodes used as fast counters in electronic circuits are_______________?
Q225NTS / FPSC / PPSC
The rectangular voltage is an example of____________________?
Q227NTS / FPSC / PPSC
Acceptor and donor impurities donate______________?
Q228NTS / FPSC / PPSC
The electronic circuits which implement the various logic operations are called_____________?
Q229NTS / FPSC / PPSC
In forward bias the width of potential barrier_____________?
Q230NTS / FPSC / PPSC
In a half-wave rectifier the r.m.s. value of the A.C. component of the wave is________________?
Q231NTS / FPSC / PPSC
To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is_____________?
Q232NTS / FPSC / PPSC
The working of transistor as amplifier is similar to________________?
Q233NTS / FPSC / PPSC
An OP-AMP comparator is a circuit that compares the signal voltage on one of its inputs with a ______________?
Q234NTS / FPSC / PPSC
Non-inverting amplifier circuits have____________?
Q235NTS / FPSC / PPSC
The operation of a transistor requires______________?
Q236NTS / FPSC / PPSC
To obtain an n-type semiconductor germanium crystal it must be doped with foreign atoms whose valency is_____________?
Q238NTS / FPSC / PPSC