ISRO Scientist or Engineer Electronics 2009
For the following questions answer them individually
An 8-bit microcontroller has an external RAM with the memory map from 8000H to 9FFFH. The number of bytes this RAM can storeis
An audio frequency of 15 KHz is frequency modulated with a deviation of 75 KHz. The resulting bandwidthis
A 1kW carrier is Amplitude Modulated to a depth of 60%. The total power in the modulated carrier is
An inductance of 1 His realized using air core with 100 turns. Whatwill be the inductanceif the numberof turns are doubled ?
A coil has self resistance of SΩ and inductance of 1 $$\mu$$H. The value of Q at 1 MHz frequency is
The closed loop transfer function of a unity feedback control system is $$G(s) = \frac{1}{(s + 2)^{2}}$$.The closed loop transfer function will have poles at
