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A rear mirror of a vehicle is cylindrica...

A rear mirror of a vehicle is cylindrical having radius of curvature 10 cm. The length of arc of curved surface is also 10 cm. If the eye of driver is assumed to be at large distance, from the mirror, then the field of view in radian is

A

`2.0`

B

`4.0`

C

`3.0`

D

`5.0`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • A rear view mirror of a vehicle is cylindrical having radius of curvature 10 em and length of arc of curved surface is 10 cm. Find the field of view in radian, if it is assumed that the eye of the driver is at a large distance from the mirror

    A
    0.5
    B
    1
    C
    2
    D
    4

  • A rear view mirror of a vehicle is cylinder having radius of curvature 10 cm and length of arc of curved surface is 10cm. Find the field of view in radian, if it is assumed that the eye of the dirver is at a large distance from the mirror

    A
    0.5
    B
    1
    C
    2
    D
    4

  • If the object is placed at a distance of 10 cm from a plane mirror, then the image distance is ______ .

    A
    20 cm
    B
    5 cm
    C
    10 mm
    D
    10 cm
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