If:{ is the wavelength of the signal, then what should be the minimum size of the antenna so that it properly senses the time variation of the signal?

Which of the following options is the correct value of the refractive index of water?

Which of the following types of biasing is used in Zener diode?

Which of the following statements is NOT correct about JFETs (Junction Field Effect Transistors)?

Which of the following options is/are intrinsic semiconductors?

The maximum load capacity (elevator and passengers) ofan elevator is 1600 kg. It is moving up with a constant speed of 1.8 m/s. What is the minimum power delivered by the motor to the elevator. if the frictional force opposing the motion is 4000 N?

To say that an atom is excited is to say it has boosted _________.

A total completeness constraint is represented by _____.

As __________________ decreases, then the frequency of waves increases.

The waves associated with relaxation or drowsiness are called _____ waves.

A water wave travels across a 42-meter wide pond in 7.0 seconds. the speed of the wave is _____.