If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________.
A). 300 m
B). 30 m
C). 3 m
D). 0.3 m
300 m
If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to 300 m.
1. A boat will submerge when it displaces water equal to its own
2. Vehicles use ________ to see the objects coming from behind.
3. Wollen clothes keep the body warm because
4. Which is a correct way to measure wavelength?
5. The force which makes a vehicle to stop when break is applied is called
6. What apparatus is used to locate a submerged object
7. Why does a fountain pen leak in aeroplane flying at a height?
8. Which of the following is not reversible?
9. Why the needle of iron swims on Water surface when it is kept gently ?
10. For a freely falling body, the sum of kinetic energy and potential energy is always