Find the rms value of f = 3 +4sin(100t + 45°) + 4sin(300t + 60°)

What is the preferred operating voltage for LEDs?

How many types of Diffusion Capacitance is there in a MOSFET?

What factor controls the operation of a JFET (Junction Field Effect Transistor)?

Which of the following best describes the voltage gain of a common-emitter (CE) amplifier?

A sinusoidal voltage varies from zero to a maximum value of 200 V. What is its value at the instance of 30 degrees?

If the power rating of the amplifier is 100 watts, the transistor can only operate at:

Consider a practical op-amp where the power supply is V_CC = +12V and V_EE = -12V. The open-loop gain is 10⁶ and the open-loop bandwidth is 5Hz. What is the maximum positive input voltage before the output saturates?

In a three-stage amplifier with identical stages and with lower cut-off frequency per stage, say f₁, that has an overall negative feedback, the system oscillates at a low frequency given by f_c. Which of the following holds true?

For a given sample-and-hold circuit, if the value of the hold capacitor is increased, then: