A. Transmitter
B. Transmission channel
C. Receiver
D. Hardware
Submitted by: Rashid Mehmood
Related Mcqs:
- The Tree sends down roots from its branches to the soil is known as:___________?
A. Oak
B. Pine
C. Banyan
D. PalmSubmitted by: Fahad Mehsud
- A point source of light placed in a homogeneous medium gives rise to ___________________?
A. a cylindrical wave front
B. an elliptical wave front
C. a spherical wave front
D. a plane wave front - Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ?
A. 40 W
B. 90W
C. 100W
D. 120W - Transistor is a device that convert weak signal into__________?
A. small signal
B. strong signal
C. both
D. noneSubmitted by: Sadam
- An inductive coil has a resistance of 100Ω. When an AC signal of frequency 1000Hz is fed to the coil the applied voltage leads the current by 45Ω. What is the inductance of the coil ?
A. 10mH
B. 12mH
C. 16mH
D. 20mH - In optic fiber transmission system _____________ are used regenerate the dim light signal?
A. Diodes
B. Repeaters
C. Laser
D. Transformer - An OP-AMP comparator is a circuit that compares the signal voltage on one of its inputs with a ______________?
A. Non-inverting voltage at output
B. Reference voltage on the other
C. Virtual input
D. Output - The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
A. 1120 ft
B. 120 ft
C. 56 ft
D. 100 ft
E. None of these - The point that lies directly above the source of an earthquake is known as _______________ ?
A. Earthquake Center
B. Epicenter
C. Gravitational Center
D. Geological CenterSubmitted by: Mansoor Ul Haque
- The waves that require a material medium for their propagation are called__________________?
A. matter waves
B. electromagnetic waves
C. carrier waves
D. mechanical waves
