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Experimental Skills Quiz-1

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Experimental Skills Quiz-1

  • The energy, of the bob of a simple pendulum, decreases to 64% of its original value. The amplitude of oscillations must have decreased to

  • The forward and reverse currents, flowing through a diode, are due respectively to

  • The knee voltage, for Ge and Si diode, are (respectively)

  • Zener diode, having a Zener voltage VZV_Z, is said to be in ‘ OFF ’ state when reverse voltage VRV_R is such that

  • A Zener diode is generally used as,

  • A characteristic feature of IV graph of a Zener diode is

  • In a CE transistor (in active mode), the emitter-base junction has a resistance (r) while the collector-base junction has a resistance R. We can say that r and R, are, respectively, a

  • The input characteristics curves of a transistor, are curves between

  • Two multimeters (A and B) require a total markings of 20 mA and 60 mA, respectively, to give full-scale deflection. It implies that,

  • The (small) amplitude, of the oscillating bob, of a simple pendulum, becomes 75% of its initial value in a time of T seconds. The percentage loss in energy, of the bob, in this time, is nearly