RADAR is used for:
A). locating submerged submarines.
B). receiving a signals in a radio receiver.
C). locating geostationary satellites.
D). detecting and locating the position of objects such as Aeroplanes.
detecting and locating the position of objects such as Aeroplanes.
RADAR is used for detecting and locating the position of objects such as Aeroplanes.
2. Siphon will fail to work if:
3. Which of the following is not a transverse wave?
4. What is the name of a memory buffer used to accommodate a speed differential ?
5. Which statement best describes an igneous intrusion?
7. The weakest of all fundamental forces is
8. Every hot object emits ________
10. Safety fuse wire used in domestic electrical appliances is made of metal of low