What is the delay time for satellite transmission from earth transmitter to earth receiver?
A). 0.5 s
B). 1.0 s
C). 5 ms
D). 0.25 ms
3. The covalent bond is formed by
4. In which of these is reverse recovery time nearly zero?
6. Which of the following motors is most suitable for signaling devices and many kinds of timers?
7. A substance whose molecules consist of dissimilar atoms is called
9. Which of the following power factors results in less energy loss in an RL circuit?
10. Which of the following medium is employed for extinction of arc in air circuit breaker ?