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All posts related to Light

Shashidhar
Posted on Mar 13, 2022 4:54 PM

Which of the following does NOT represent correct refraction?

 
Please type your answer before submitting.
Shashidhar

The ray passing from rarer to denser should bends towards normal right

Tanmay Sharma
Shared from Light- Reflection on Jun 17, 2016 3:58 PM

A shadow is formed when _________ body is placed in the path of light rays.

 
a luminous
a transparent
an opaque
a non-luminous
Please type your answer before submitting.
Adesh Kumar

2

Harmandeep Kaur
Shared from Light - I on Aug 26, 2015 7:00 PM

An object is placed at a distance of 1 m in front of a convex mirror. The radius of curvature is 50 cm. Find out the distance of the image formed.

 
33.33 cm
0.96 cm
20 cm
16.66
None of these
Please type your answer before submitting.
Suryakanta Pattanaik

Writing style is not legible.

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Puneet Saddi
Shared from Light Test on Dec 17, 2014 6:04 PM

The image formed by a concave mirror is seen to be virtual, erect and magnified. The position of the object must be ___________.

 
between the mirror and its focus
between the focus and centre of curvature
at the centre of curvature
beyond the centre of curvature
Please type your answer before submitting.
Puneet Saddi

Right ans is 1

Nipun
Shared from Science Test - 13 on Aug 30, 2014 9:14 PM

An object is initially at a distance of 500 cm from a plane mirror. If the mirror approaches the object at a speed of 2 cm/s, then after 6 seconds, the distance between the object and its image will be

 
476 cm
976 cm
226 cm
150 cm
Please type your answer before submitting.
Nipun

Please explain

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