Physics Practice Question and Answer

Q:

According to the law of reflection of light -

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  • 1
    The angle of incidence is greater than the angle of reflection
    Correct
    Wrong
  • 2
    The angle of incidence is equal to the angle of reflection
    Correct
    Wrong
  • 3
    The angle of incidence is smaller than the angle of reflection
    Correct
    Wrong
  • 4
    All the statements are true
    Correct
    Wrong
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Answer : 2. "The angle of incidence is equal to the angle of reflection"

Q:

Is the image formed by a plane mirror always?

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  • 1
    virtual and vice versa
    Correct
    Wrong
  • 2
    Real and direct
    Correct
    Wrong
  • 3
    direct and virtual
    Correct
    Wrong
  • 4
    Actual
    Correct
    Wrong
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Answer : 3. "direct and virtual"

Q:

What is the unit of magnetic field?

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  • 1
    Newton
    Correct
    Wrong
  • 2
    Tesla
    Correct
    Wrong
  • 3
    Ampere
    Correct
    Wrong
  • 4
    meter
    Correct
    Wrong
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Answer : 2. "Tesla"

Q:

The air bubble in the water, which will behave like it is

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  • 1
    Convex mirror
    Correct
    Wrong
  • 2
    Convex lens
    Correct
    Wrong
  • 3
    Concave mirror
    Correct
    Wrong
  • 4
    Concave lens
    Correct
    Wrong
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Answer : 4. "Concave lens"

Q:

Consider copper and aluminum wire whose length and resistance are the same. Also, the specific resistance of aluminum is more than copper. Select the correct statement

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  • 1
    Copper and aluminum mass are the same
    Correct
    Wrong
  • 2
    Copper wire has more mass than the aluminum wire
    Correct
    Wrong
  • 3
    Copper wire has less mass than the aluminum wire
    Correct
    Wrong
  • 4
    The information given is incomplete
    Correct
    Wrong
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Answer : 4. "The information given is incomplete "

Q:

Which is the force due to which the body is pulled towards the center of the earth?

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  • 1
    Gravitational force
    Correct
    Wrong
  • 2
    Mass
    Correct
    Wrong
  • 3
    Momentum
    Correct
    Wrong
  • 4
    impulsive force
    Correct
    Wrong
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Answer : 1. "Gravitational force "

Q:

Match the columns.

Column - A                         Column-B

I. Electric current               a. Henry

II. Potential difference       b. Farad

III. Gapacitance                 c. Volt

IV. inductance                    d. Ampere

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  • 1
    i-a, ii-b, iii-c, iv-d
    Correct
    Wrong
  • 2
    i-b, ii-a, iii-c, iv-d
    Correct
    Wrong
  • 3
    i-d, ii-c, iii-b, iv-a
    Correct
    Wrong
  • 4
    i-a, ii-c, iii-b, iv-d
    Correct
    Wrong
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Answer : 3. "i-d, ii-c, iii-b, iv-a"
Explanation :

The columns are a correct match.

I. Electric current            - Ampere

II. Potential difference    -   c. Volt

III. Gapacitance               -   b. Farad   

IV. inductance                 -   a. Henryd.

Q:

What is the unit of the physical quantity "Inductance"?

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  • 1
    weber
    Correct
    Wrong
  • 2
    farad
    Correct
    Wrong
  • 3
    henry
    Correct
    Wrong
  • 4
    tesla
    Correct
    Wrong
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Answer : 3. "henry"

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