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The radius of curvature of a plane mirro...

The radius of curvature of a plane mirror of length `40 cm` is :

A

20 cm

B

40 cm

C

zero

D

None

Text Solution

Verified by Experts

The correct Answer is:
D

The radius of curvature of a plane mirror is infinite.
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RESONANCE-DAILY PRACTICE PROBLEM-DPP No.3
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  2. For the previous question, the acceleration of the particle at any tim...

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  3. The unit vector along vec(A)= 2 hat i + 3 hat j is :

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  4. The area of region betweeen y - sin x and x-axis in the interval [0,(...

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  5. If vec(A) and vec(B) are two non-zero vectors such that |vec(A) +vec(B...

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  6. A particle is moving with speed 6 m//s along the direction of vec(A) =...

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  7. The velocity of a car moving on a straight road increases linearly acc...

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  8. A ball is thrown vertically up with a certain velocity. It attains a h...

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  9. A person starts from origin and for his linear motion velocity is give...

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  10. If y = sin x l n(3x) then (dy)/(dx) will be :

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  11. int(pi//6)^(pi//3) sin(3x)dx=

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  12. A point source of light is placed in front of a plane mirror.

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  13. The radius of curvature of a plane mirror of length 40 cm is :

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  14. Two plane mirrors are inclined at 70^@. A ray incident on one mirror a...

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  15. Which of the sets given below may represent the magnitudes of three ve...

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  16. A body covered a distance of L m along a curved path of a quarter circ...

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  17. The displacement of a body is given by r=sqrt(a^(2)-t^(2))+t cost^(2) ...

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  18. How many capital letters of English alphabet show lateral inversion in...

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  19. A point object infront of a plane mirror has velocity -2 hat i+ 3 hat ...

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  20. Find a unit vector in the direction from point P(1,-1,2) to point Q(-1...

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