A point source of light is placed in fro...

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

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A point source of light S is placed in front of two large mirrors as shown. Which of the following observes will see only one image of S?

A point source of light S is placed in front of two large mirros as shown .Which of the following observes will see only one image of S?

A point source of light S is placed in front of a perfectly reflecting mirror as shown in Figure. Sigma is a screen. The intensity at the center of screen is found to be I. If the mirror is removed, then the intensity at the center of screen would be

A thin convex lens of focal length 30 cm is placed in front of a plane mirror. An object is placed at a distance x from the lens (not in between lens and mirror ) so that its final image coincides with itself. Then, the value of x is

The following diagram (Fig.) shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.

A point object is placed in fron of two plane mirrors as shown in figure. Total number of images formed if 'theta=90^(@) ?

A point source of light ,S is placed at a distance L in front of the centre of plane mirror of width d which is a hanging vertically on wall ,A man walks in front of the mirror , at a distance 2L as shown below . The distance over which the man can see the image of the light source in the mirror is :

The diagram shows a point source of light S, a convex lens L and plane mirror M. These are placed such that rays of light from S return to it after reflection from M. What is the distance OS called?

Assertion: A monochromatic source of light is placed above a plane mirror as shown in figure. Fringes will be obtained at all points above O but not below it on the screen. Reason: All reflected rays will suffer a phase difference of pi .

A point source of light S is placed at a distance 10 cm in front of the centre of a mirror of width 20 cm suspended vertically on a wall. An insect walks with a speed 10cm//s in front of the mirror along a line parallel to the mirror at a distance 20 cm from it as shown in figure. find the maximum time during which the insect can see the image of the source S in the mirror.

RESONANCE ENGLISH-DAILY PRACTICE PROBLEM-DPP No.3

The displacement of a body at any time t after starting is given by s=...
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The unit vector along vec(A)= 2 hat i + 3 hat j is :
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The area of region betweeen y - sin x and x-axis in the interval [0,(...
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A particle is moving with speed 6m//s along the direction of vec(A)=2h...
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The velocity of a car moving on a straight road increases linearly acc...
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A ball is thrown vertically up with a certain velocity. It attains a h...
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A person starts from origin and for his linear motion velocity is give...
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If y = sin x l n(3x) then (dy)/(dx) will be :
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int(pi//6)^(pi//3) sin(3x)dx=
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A point source of light is placed in front of a plane mirror.
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The radius of curvature of a plane mirror of focal length 40 cm is :
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Which of the sets given below any represent the magnitudes of three ve...
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A body covered a distance of L m along a curved path of a quarter circ...
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The displacement of a body is given by r=sqrt(a^(2)-t^(2))+t cost^(2) ...
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How many capital letters of English alphabet show lateral inversion in...
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A point object infront of a plane mirror has velocity -2 hat i+ 3 hat ...
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Find a unit vector in the direction from point P(1,-1,2) to point Q(-1...
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