Question

Draw a circle with radius 4 cm and a diameter AB of the circle. Extend AB on both the sides and take one point each on both the extended parts. Draw a pair of tangent to the circle from each of these parts. Write its steps.​

Answer 1

Answer:

Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting messages with a radio carrier wave. In amplitude modulation, the amplitude (signal strength) of the carrier wave is varied in proportion to that of the message signal, such as an audio signal.