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10th Class General Science English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Frequency of ultrasound is.
Choose an answer
Less than 20 Hz
20 KHz
30 KHz
More than 20 khn
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Question # 2
The conductors having larges resistance are called:
Choose an answer
Fuses
Switches
Resistors
Capacitors
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Question # 3
In Pure -semi conductors no free electrons are available to conduct electric current at.
Choose an answer
Ordinary temperature
Low temperature
High temperature
None of these
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Question # 4
The speed of radio wave is:
Choose an answer
Light
Air
Sound
Rocket
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Question # 5
The SI unit of capacitance is:
Choose an answer
Farad
Ampere
Ohm
Newton
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Question # 6
Phosphorous.... and sulphur 35 are employed on living system to trace metabolic path.
Choose an answer
31
30
38
32
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Question # 7
The constant in Ohm's law is.
Choose an answer
Current
Resistance
Potential difference
Charge
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Question # 8
Which element is used to make LED?
Choose an answer
Aluminum
Calcium
sodium
Arsenic
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Question # 9
In Brazil, most of the vehicles run with:
Choose an answer
petrol
Bio gas
Alcohol
CNG
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Question # 10
A device that decreases or increases the A.C voltage:
Choose an answer
Transformer
Ammeter
Voltmeter
Fuse
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Question # 11
The solar energy falling on the atmosphere of Earth is almost:
Choose an answer
1.2 Kilowatt per square meter
1.4 kilowatt per square meter
1.6 kilowatt per square meter
1.8 kilowatt per square meter
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Question # 12
Which type of rays are used in the solar system fitted on ships and submarines to find the hidden secrets under water:
Choose an answer
x - rays
C.T Scan
Ultrasound
Light
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Question # 13
The unit of current in System International is.
Choose an answer
Ampere
Volt
Ohm
Newton
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Question # 14
Which of the following is a natural fiber:
Choose an answer
Teflon
Cotton
Acrylic
Nylon
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Question # 15
The production of electricity from tides of water is called:
Choose an answer
Wind power
Thermal power
Tidal power
Nuclear power
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Question # 16
Which circuits carry currents to the lights heaters and other appliances:
Choose an answer
parallel circuits
series circuits
common circuits
All of the above
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