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Question
A concave spherical mirror has a focal length of 12 cm. If an object is placed 6 cm in front of it the image position is:A) 4 cm behind the mirror
B) 4 cm in front of the mirror
C) 12 cm behind the mirror
D) 12 cm in front of the mirror
E) at infinity
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Q:
In a photoelectric effect experiment at a frequency above cut off, the stopping potential is proportional to:
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Q:
In a photoelectric effect experiment at a frequency above cut off, the number of electrons ejected is proportional to:
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Q:
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5) decrease the separation between the slits
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Q:
The resolving power of a telescope can be increased by:
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Q:
Light of wavelength 480 nm falls on a slit of width 3.5 m. What is the relative intensity (that is, the value of I/Im) of the diffraction pattern at an angle of 18?
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Q:
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