- 2500 s
- 75 s
- 4 s
- 0·25 s
Author: Zabeehullah
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- The minimum velocity that should be given to a satellite to orbit quite close to the earth is about 8 km/sec.
- The height of a communication satellite is about 36000 km from the earth's surface
- The orbital velocity of the satellite depends upon the mass of the satellite
- The period of revolution of a satellite is the independent value of its mass
- Unit of time is doubled
- Unit of mass is doubled
- Unit of momentum is doubled
- Unit of energy is doubled
- Energy
- Momentum
- Angular momentum
- Power
- velocity
- acceleration
- angular momentum
- potential energy
- Electric potential
- Electric conductance
- Electric current
- None of these
- Deforming force
- Shape of shear
- Angle of shear
- Change in volume of the body
- always equal to or greater than 1.4
- always equal to 1.4
- always greater than one
- less than one
- relation between I and B
- relation between magnetic force and magnetic field
- relation between e.m.f and rate of change of flux
- none of these
- metallic conductors
- semiconductors
- in both and (
- insulators
- an inductor
- a transistor
- a capacitor
- zener diode
- It May be true
- May be false
- Must be true
- Must be false
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