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Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
The first spectral lines were discovered in 1885, were
Choose an answer
Paschen series
Balmer series
Pfund series
Bracket series
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Question # 2
The electric potential at a mid point in an electric dipole is.
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0 V
0.5 V
1 V
1.5 V
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Question # 3
The solid with definite M.L are called:
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Crystalline
Amorphous
Polymeric
None of above
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Question # 4
Useful device to measure resistance, current and voltage is an electronic instrument called.
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Volt meter
Ammeter
Ohmmeter
Digital Multimeter
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Question # 5
1 amu is equal to
Choose an answer
1.0606 x 10
-27
kg
1.66 x 10
-31
kg
1.66 x 10
-34
kg
1.66 x 10
-19
kg
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Question # 6
The winding of the electromagnet in motor are usually called.
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Magnetic coils
Field coils
Electric coils
electric o electric coils
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Question # 7
The "toner" of photocopier is given:
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Positive charge
Negative charge
Remains neutral
All of above
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Question # 8
Which one is not a ductile material
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Lead
Steel
Copper
Wrought Iron
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Question # 9
The SI unit of E is NC-1 and that of B is Na-1 m-1 then the unit of E/B is.
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ms-2
ms
ms
-1
m-1s-1
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Question # 10
Balmer series lies in region of electromagnetic spectrum.
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Infrared
Visible
Ultraviolet
Fra infrared
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Question # 11
Radio frequency choke is
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Iron cored
Air Cored
Air as well as iron cored
None of these
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Question # 12
The ratio Beta in transistor is called.
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Voltage gain
Emitter gain
Current gain
Nuclear gain
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Question # 13
Boher proposed his atomic model in:
Choose an answer
1910
1911
1912
1913
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Question # 14
A light emitting diode emits light only when
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Reverse biased
Forward biased
Unbiased
None of these
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Question # 15
Which one belongs to lepton's group
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Electron
Muons
Neutrons
All of these
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Question # 16
Alpha particle carries a charge.
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-e
+2e
-2e
No charge
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Question # 17
One joule is equal to.
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1.6 x 10
19
eV
1.6 x 10
-19
eV
6.25 x 10
-18
eV
6.25 x 10
18
eV
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Question # 18
If an electron is prijected in a magnetic field with velocity V, it will experience a force
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