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. Pregnancy time period of “mice” is ___________?

    A. 2 weeks
    B. 2.5 weeks
    C. 3 weeks
    D. 4 weeks

    Submitted by: Muhammad Kamal