Physics FSC Part 2 Online MCQ's Test With Answers

image
image
image

Physics FSC Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 A device used for detection of current is called. Inductor Voltmeter Capacitor Galvanometer
2 Current passing through the coil of galvanometer CO/BAN CoN /BA NAB/CO AN/BCO
3 A battery is used in ohmmeter Ammeter Galvanometer Voltemeter
4 A sensitive galvanometer is Unstable Stable Moderate Both B and C
5 Galvanometer is sensitive when C/BAN is zero Large small Negative
6 When Ohm meter gives full scale deflection it indicates. Zero resistance Infinite resistance Small resistance Very High resistance
7 In order to measure potential difference voltmeter is always connected in. Series Parallel Both a and b Neither in series nor in parallel
8 The sensitivity of galvanometer is given by CAN/B C/BAN BAN/C BN/CA
9 The effective way to increase the sensitivity of moving coil galvanometer is. Increase the area of coil Increase the number of turn Increase the magnetic field Increase the value of constant C
10 In order to increase sensitivity of galvanometer the value of C may be Increase Decrease Neither increase nor decrease Remain same
11 The sensitivity of galvanometer directly depends upon Magnetic field Area of coil Both a and b None of a, b, c
12 Sensitivity of a galvanometer can be increased by Decreasing the value of torsional couple Decreasing number of turns Decreasing area of plane of coil Decreasing magnetic field
13 Torque is produced in a current carrying coil when it is placed in a Magnetic field Electric field Gravitational field Nuclear field
14 The function of three anodes a C.R.O is To accelerate electrons only To focus the electrons only To control the brightness of spot on screen To accelerate and focus the electrons
15 Cathode ray oscilloscope works by deflecting a beams Neutrons Protons Electrons Positron
16 The brightness of the spot of CRO screen is controlled by. Anode Cathode Grid Deflecting plates
17 Brightness of screen of CRO controlled by Grid Filament Anode Cathode
Download This Set

Is this page helpful?

×