Electricity
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
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Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
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Electromagnetic Waves
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Modern Physics
Semiconductor Electronics
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1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Two masses $$M$$A and $$M$$B are hung from two strings of length $$l$$A and $$l$$B respectively. They are executing SHM with frequency relation $$f$$A = 2$$f$$B, then relation
A
$${l_A} = {{{l_B}} \over 4}$$ does not depend on mass
B
$${l_A} = 4{l_B}$$, does not depend on mass
C
$${l_A} = 2{l_B}$$ and $${M_A} = 2{M_B}$$
D
$${l_A} = {{{l_B}} \over 2}$$ and $${M_A} = {{{M_B}} \over 2}$$.
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