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PHYSICS MCQ

Physical Quantities and Measurement · ICSE STD 7 (ICSE - English Medium). 9 questions.

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9 questions · timed · auto-graded

MCQ 11 Mark
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
  • A
    $150 m s ^{-1}$
  • ✓
    $2.5 m s ^{-1}$
  • C
    $25 m s ^{-1}$
  • D
    $9 m s ^{-1}$
Answer
Correct option: B.
$2.5 m s ^{-1}$
$2.5 m s ^{-1}$
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MCQ 21 Mark
Select the correct alternative
The correct relation for speed is
  • A
    Speed = distance x time
  • ✓
    speed = distance / time
  • C
    speed = time / distance
  • D
    speed = 1 / distance x time
Answer
Correct option: B.
speed = distance / time
speed = distance / time
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MCQ 31 Mark
A block of wood of density $0.8 g cm ^{-3}$ has a volume of $60 cm^3$. The mass of block will be :
  • A
    60.8 g
  • B
    75 g
  • ✓
    48 g
  • D
    0.013 
Answer
Correct option: C.
48 g
48 g
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MCQ 41 Mark
The density of aluminium is $2.7 g cm -3$ and of brass is $8.4 g cm ^{-3}$. For the same mass, the volume of:
  • A
    both will be same
  • B
    aluminium will be less than that of brass
  • ✓
    aluminium will be more than that of brass
  • D
    nothing can be said.
Answer
Correct option: C.
aluminium will be more than that of brass
aluminium will be more than that of brass
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MCQ 51 Mark
Select the correct alternative
The density of alcohol is 0.8 g cm-3. In S.I. unit, it will be :
  • A
    $0.8 kg m ^{-3}$
  • B
    $0.0008 kg m ^{-3}$
  • ✓
    $800 kg m ^{-3}$
  • D
    $8 \times 10^3 kg m ^{-3}$
Answer
Correct option: C.
$800 kg m ^{-3}$
$800 kg m ^{-3}$
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MCQ 61 Mark
Select the correct alternative
The correct relation is :
  • A
    d = M × V
  • ✓
    M = d × V 
  • C
    V = d × M
  • D
    d = M + V
Answer
Correct option: B.
M = d × V 
M = d × v
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MCQ 71 Mark
Select the correct alternative
A piece of paper of dimensions 1.5 m x 20 cm has area :
  • A
    $30 m ^2$
  • B
    $300  cm ^2$
  • ✓
    $0.3 m ^2$
  • D
    $3000 m ^3$
Answer
Correct option: C.
$0.3 m ^2$
$0.3 m ^2$
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MCQ 81 Mark
Select the correct alternative
A metallic piece displaces water of volume 15 ml. The volume of piece is :
  • ✓
    $15 cm ^3$
  • B
    $15 m ^3$
  • C
    $15 \times 10^3 cm ^3$
  • D
    $15 \times 10^3 cm$
Answer
Correct option: A.
$15 cm ^3$
$15 cm ^3$
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MCQ 91 Mark
Select the correct alternative
One litre is equal to :
  • A
    $1 cm ^{-3}$
  • B
    $1 m ^3$
  • ✓
    $10^{-3} cm ^3$
  • D
    $10^{-3} m ^3$
Answer
Correct option: C.
$10^{-3} cm ^3$
$10^{-3} cm ^3$
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