Total internal reflection can take place when light travels from
The Hydraulic Break works on the principle of _____ ?
What is the full form of "RADAR" ?
If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to _____ ?
h = = 3 × 108/106 = 300 m
Quality of transmission depends upon
Quality of transmission is governed both by nature of signal and nature of communication channel/medium.
The rate of change of linear momentum of a body falling freely under gravity is equal to it's ____ ?
Rate of change of impulse equals the force . In case of freely falling body the only force is the weight.
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