How does a heat sink primarily dissipate heat?

The appropriate feedback topology for a current amplifier is _____.

A multivibrator is an electronic circuit used to implement which of the following?

For an AM, amplitude of modulating signal is 2 V and carrier amplitude is 4 V. Find the modulation index.

What should be the gain of a Low Noise Amplifier (LNA) for its better performance in an RF receiver?

The voltage gain of an amplifier is 8 and the current gain is 7. What is the power gain of the amplifier?

In a common base connection, the emitter current I_e is 6.28 mA and the collector current I_c is 6.20 mA; determine the common base d.c. current gain.

Which of the following is not an advantage of using an LED?

A cascade multistage amplifier network has pole frequencies f1=8 MHz, f2=13 MHz, f3=16 MHz, and f4=20 MHz. What is the higher cutoff frequency of the cascaded network?

The statement "In case of a rectifier with LC filter, the ripple factor is independent of the load" is: