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Electronics and Communication
Microprocessors And Microcontrollers
Difficulty: Medium
What will be the content of Accumulator, Register-B and Overflow flag (OV) after execution of following 8051 micro-controller assembly code? MOV A, #65h MOV 0F0h, #14h DIV AB DIV AB
More Electronics and Communication Questions
The electric field on the surface of a perfect conductor is 2 V/m. The conductor is immersed in water with ∈ = 80 ∈ 0 . The surface charge density on the conductor is $$\left( { \in = \frac{{{{10}^{ - 9}}}}{{36\pi }}} \right){\text{F/m}}$$
If a common emitter amplifier with an emitter resistance R e has an overall trans-conductance gain of -1 mA/V, a voltage gain of -4 and desensitivity of 50, then the value of the emitter resistance R e would be:
The input impedance of a short circuited line of length less than quarter wave length is purely
Resistivity of Ge is
In 8085 microprocessor system, the direct addressing instructions is