Questions

true or false.[1 Mark each]

🎯

Test yourself on this topic

15 questions · timed · auto-graded

Question 21 Mark
Voltmeter is a device used to measure electric current.
Answer
False
Correct statement:
Ammeter is a device used to measure electric current.
View full question & answer
Question 31 Mark
Normal temperature of the human body is between 98.4° C and 98.6° C.
Answer
False
Correct statement:
Normal temperature of the human body is between 98.4° F and 98.6° F.
View full question & answer
Question 61 Mark
Heat is a physical quantity that expresses the degree of hotness or coldness of a substance.
Answer
False
Correct statement:
Temperature is a physical quantity that expresses the degree of hotness or coldness of a substance.
View full question & answer
Question 71 Mark
The unit of mass in CGS system is kilogram.
Answer
False
Correct statement:
The unit of mass in CGS system is gram.
View full question & answer
Question 101 Mark
Angle formed at the top of a cone is an example for ‘plane angle’
Answer
Angle formed at the top of a cone is an example for ‘plane angle’- True.
View full question & answer
Question 111 Mark
Quartz clocks are used in GPS devices.
Answer
Quartz clocks are used in GPS devices- False.
Correct statement:
Atomic clocks are used in GPS Devices.
View full question & answer
Question 121 Mark
Intensity of light coming from a candle is approximately equal to one ‘candela’.
Answer
Intensity of light coming from a candle is approximately equal to one ‘candela’- True.
View full question & answer
Question 131 Mark
Amount of substance gives the number of particles present in a substance.
Answer
Amount of substance gives the number of particles present in a substance- True.
View full question & answer
Question 141 Mark
If one coulomb of charge is flowing in one minute, it is called ‘ampere’
Answer
If one coulomb of charge is flowing in one minute, it is called ‘ampere’- False.
Correct statement:
One coulomb of charge flowing per second is called ‘ampere’.
View full question & answer
Question 151 Mark
Temperature is a measure of total kinetic energy of the particles in a system.
Answer
Temperature is a measure of total kinetic energy of the particles in a system- False.
Correct statement:
Temperature is a measure of the average kinetic energy of the particles in a system.
View full question & answer
true or false.[1 Mark each] - Science STD 8 Questions - Vidyadip