Home
Class 12
PHYSICS
Assertion : Although the surfaces of a g...

Assertion `:` Although the surfaces of a goggle lens are curved, it does not have any power.
Reason`:` In case of goggles, both the curved surfaces have equal radii of curvature.

A

Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'

B

Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'

C

A' is true and 'R' is false

D

A' is false and 'R' is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - I (C.W)|38 Videos
  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - II (C.W)|31 Videos
  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

Assertion:Although the surfaces of goggle lens are curved, It does not have any power. Reason: In case of goggles, both the curved surfaces have equal radii of curvature and have centre of curvature on the same side.

Statement I: Although the surfaces of gogggle lengses are curved, it does not have any power. Statement II: In case of goggle, both the curved surfaces have equal radii of curvature and have center of curvature on the same side.

The surface of the sun glasses (goggles) are curved, yet their power may be zero. Why ?

The surfaces of the sun glasses (goggles) are curved, yet their power may be zero. Why ?

When curved surface of a plane convex lens is silvered then the focal power of the lense is

The radii of curvature of both the surfaces of a lens are equal. How will its focal length and power change if one of the surfaces of the lens is made plane ?

Find the focal length of the lens shown in Fig . The radii of curvature of both the surfaces are equal to R.

Find the focal length of the lens shown in the figure. The radii of curvature of both the surfaces are equal to R

A sphere and a hemisphere have the same volume. The ratio of their curved surface area is :