produces sinusoidal output

produces non-sinusoidal output

relaxes indefinitely

oscillates continuously

mass of the crystal

square root of the mass of the crystal

square of the mass of the crystal

inverse of the square root of the mass of the crystal

Both use positive feedback

The former uses positive feedback only, whereas the later uses both positive and negative feedback.

The former uses both positive and negative feedback only whereas later uses positive feedback

Both use negative feedback

a switching device

a resistor

a capacitor

all of the above

monostable multivibrator

astable multivibrator

bistable multivibrator

none of the above