Physics Quiz Set 06

Question No.1

The unit of plank's constant is______

1. Js
2. Js^-1
3. Js^-2
4. Js²

Select Answer

Correct Answer: ( A )  

Question No.2

Relative humidity is expressed in terms of ______

1. Gram
2. Kilogram
3. Percentage
4. Ratio

Select Answer

Correct Answer: ( C )  

Question No.3

Photon is the fundamental unit of _______

1. Gravitation
2. Electricity
3. Magnetism
4. Light

Select Answer

Correct Answer: ( D )  

Question No.4

A light year is a unit of ________

1. Time
2. Distance
3. Speed of light
4. Intensity of light

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Correct Answer: ( B )  

Question No.5

Hertz is the unit of_________

1. Frequency
2. Wavelength
3. Intensity
4. None of these

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Correct Answer: ( A )  

Question No.6

The unit of Noise pollution is_________

1. Decible
2. Decimal
3. ppm
4. None of these

Select Answer

Correct Answer: ( A )  

Question No.7

The SI unit of intensity of sound is____________

1. Watt per square meter
2. Joule per square meter
3. Newton per square meter
4. Tesla per square meter

Select Answer

Correct Answer: ( A )  

Question No.8

Rate of change of momentum is ________

1. Area
2. Pressure
3. Force
4. Velocity

Select Answer

Correct Answer: ( C )  

Question No.9

What is impulse equal to ?

1. Change in momentum
2. Change in force
3. Change in velocity
4. Change in acceleration

Select Answer

Correct Answer: ( A )  

Question No.10

The SI unit of torque is_________

1. Newton/meter
2. Newton meter
3. Newton second
4. Newton/meter²

Select Answer

Correct Answer: ( B )  

Question No.11

The SI unit of acceleration is_________

1. meter/second
2. meter/second²
3. Second/meter
4. None of these

Select Answer

Correct Answer: ( B )  

Question No.12

What is the unit of calorific value?

1. kN/kg
2. kJ/kg
3. kW/sec
4. kCal/sec

Select Answer

Correct Answer: ( B )  

Question No.13

What is the unit of electrical conductivity?

1. Ohm
2. Ohm-cu
3. Mho
4. Ohm/cu

Select Answer

Correct Answer: ( C )  

Question No.14

Farad is the unit of________

1. Capacitance
2. Inductance
3. Resistance
4. Conductance

Select Answer

Correct Answer: ( A )  

Question No.15

Which of the following is not a unit of speed?

1. m/s
2. km/hr
3. m²/hr
4. cm/s

Select Answer

Correct Answer: ( C )  

Question No.16

Tesla is the unit of____________

1. Induction
2. Moment
3. Area
4. Flow

Select Answer

Correct Answer: ( A )  

Question No.17

A kilowatt-hour is unit of _________

1. Electric Energy
2. Electric power
3. Electric charge
4. Electric current

Select Answer

Correct Answer: ( B )  

Question No.18

What is the unit of calorific valu?

1. Joule
2. Newton
3. Calorie
4. Kelvin

Select Answer

Correct Answer: ( A )  

Question No.19

Unit of resistance is_______

1. Volt²ampere
2. Volt/ ampere
3. Ampere/volt
4. Volt-ampere

Select Answer

Correct Answer: ( B )  

Question No.20

One kilowatt hour is equal to________

1. 3.6 mega Joule
2. 3.8 mega Joule
3. 3.2 mega Joule
4. 4 mega Joule

Select Answer

Correct Answer: ( A )  

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