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AAKASH INSTITUTE ENGLISH-Mock Test 40: PHYSICS-Example
- A CE amplifier has voltage gain of 50, an input impedance of 2000 ohm ...
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- The number of terminals in n-p-n transistor is
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- An AND gate can be prepared by repetitive use of
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- For a transistor, in a common emitter arragement, the alternating curr...
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- Transistors can work as a switch in
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- Transconductance in CE amplifier circuit is defined as
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- Power Gain of CE amplifier circuit is given by
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- The following gate is equivalent to
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- The element X and Y in the communication system (figure) are respectiv...
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- The length of half wave dipole antenna at 50 MHz is
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- The process of increasing the strength of a signal using an electronic...
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- A device that converts one from of energy into another form is termed ...
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- The power radiated by linear antenna of length 'l' is proportional to ...
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- One of the components of frequency of amplitude modulated wave (AM) fo...
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- Amplitude modulation index mu determines
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- If Am and Ac are the amplitudes of modulating signal and carrier wave ...
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- The maximum line-of -sight distance d(M) between two antennas having h...
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- The amplitude modulated signal consists of two sinusoidal waves of fre...
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- An AM transmitter radiates 70 kW of carrier power. The radiated power ...
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- If omegac and omegam are angular frequencies of carrier wave and modul...
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