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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard English Medium Physics Subject Ray Optics Creative 1 Mark Questions with Solution Part - II

Published on: 17/06/2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Physics Subject. It will helps to get more idea about question pattern in
every Creative questions with solution.

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Std: 12th Standard - Physics

chapter: - Creative Questions

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Questions:

Multiple Choice Question

5 x 1 = 5

Ray optics is valid, when characteristic dimensions are ______________.

(a)

of the same order as the wave length of light

(b)

much smaller then the wavelength of light

(c)

of the order of one millimeter

(d)

much larger than the wavelength of light

When a plane mirror is rotated through an angle θ , then the reflected ray turns through the angle 2θ, then the size of the image _____________.

(a)

Is doubled infinite

(b)

Is halved

(c)

Remains the same

(d)

Becomes infinite

A ray of light is incident normally on a lane mirror. The angle of reflection will be _____________.

(a)

0°

(b)

90°

(c)

will not be reflected

(d)

None of these

A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the object and look at its image, the distance forced for your eye will be ____________.

(a)

60 cm

(b)

20 cm

(c)

40 cm

(d)

80 cm

The light reflected by plane mirror may form a real images ____________.

(a)

If the rays incident on the mirror are diverging

(b)