Questions

M C Q

🎯

Test yourself on this topic

11 questions · timed · auto-graded

MCQ 11 Mark
……………. is a physical quantity that expresses the degree of hotness or coldness of a substance.
  • A
    Electric current
  • B
    Luminous intensity
  • Temperature
  • D
    None of the above
Answer
Correct option: C.
Temperature
Temperature
View full question & answer
MCQ 31 Mark
The SI unit of mass is ……………..
  • A
    Milligram
  • B
    Gram
  • C
    Quintal
  • kilogram
Answer
Correct option: D.
kilogram
kilogram
View full question & answer
MCQ 41 Mark
The magnitude of a physical quantity consists of ……………..
  • A unit
  • B
    A number and a unit
  • C
    A number
  • D
    Unit and its symbol
Answer
Correct option: A.
A unit
A number and a unit
View full question & answer
MCQ 51 Mark
The SI unit of length is the ……………….
  • A
    Millimetre
  • B
    Centimetre
  • Metre
  • D
    kilometre
Answer
Correct option: C.
Metre
Metre
View full question & answer
MCQ 61 Mark
Which one of the following statement is wrong?
  • A
    Approximation gives accurate value.
  • B
    Approximation simplifies the calculation.
  • C
    Approximation is very useful when little information is available.
  • D
    Approximation gives the nearest value only
Answer
Approximation gives accurate value.
View full question & answer
MCQ 71 Mark
Closeness of two or more measured values is called as ______
  • A
    accuracy
  • B
    precision
  • C
    error
  • D
    approximation
Answer
Closeness of two or more measured values is called as precision.
View full question & answer
MCQ 81 Mark
Luminous intensity is the intensity of ______
  • A
    laser light
  • B
    UV light
  • C
    visible light
  • D
    IR light
Answer
Luminous intensity is the intensity of visible light.
View full question & answer
MCQ 101 Mark
Electric current is a ______ quantity
  • A
    Base
  • B
    Supplementary
  • C
    Derived
  • D
    professional
Answer
Electric current belongs to Base quantities
View full question & answer
M C Q - Science STD 8 Questions - Vidyadip