Transistors do not need a warm up period because they have no ?

Related Mcqs:

1. The two elements that are frequently used for making transistors are :

   A. Boron and aluminium B. Silicon and Germanium C. Iridium and Tungston D. None of these Submitted by: Fahad Mehsud...

2. When a warm air is lifted off the surface in temperature depression it is called ________?

   A. An occlusion B. A cold front C. An anticyclone D. A warm front Submitted by: Mansoor Ul Haque...

3. Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

   A. Radiation fog B. Evaporation (mixing) fog C. Advection fog D. Upslope fog Submitted by: Mansoor Ul Haque...

4. What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?

   A. Radium dating B. Uranium dating C. Carbon dating D. Deuterium dating Submitted by: Abid Hussain...

5. Orbital period of the planet Mercury around the sun is _____________?

   A. 88 days B. 365 days C. 2 years D. 98 days E. None of these...

6. The period of revolution of a geostationary satellite is?

   A. 365 days B. 30 days C. 24 hours D. changing continuously Submitted by: Malik Asghar Hussain...

7. The time period of a pendulum when taken to the Moon would?

   A. remain the same B. decrease C. become zero D. increase Submitted by: Malik Asghar Hussain...

8. What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

   A. Blue Whale B. Elephant C. Opossum D. None of these Submitted by: Rashid Mehmood...

9. _________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.

   A. Isobar  B. Isobath C. Isohel D. Isohyet Submitted by: Naveed Tahir...

10. Halley’s Comet is the only known short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years. It last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-_________?

    A. 2065 B. 2061 C. 2040 D. None of These Submitted by: Jinjh Ghulam qadir...