1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
The oscillation of a body on a smooth horizontal surface is represented by the equation,
X = A cos$$\left( {\omega t} \right)$$
where X = displacement at time t
$$\omega $$ = frequency of oscillation
Which one of the following graphs shows correctly the variation a with t?
Here a = acceleration at time t
T = time period
X = A cos$$\left( {\omega t} \right)$$
where X = displacement at time t
$$\omega $$ = frequency of oscillation
Which one of the following graphs shows correctly the variation a with t?
Here a = acceleration at time t
T = time period
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
If n1, n2 and n3 are the fundamental frequencies of three segments into which a string is divided, then the original fundamental frequency n of the string is given by
3
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km hour$$-$$1. He finds that traffic has eased and a car moving ahead of him at 18 km hour$$-$$1 is honking at a frequency of 1392 Hz. If the speed of sound is 343 m s$$-$$1, the frequency of the honk as heard by him will be
4
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
The number of possible natural oscillations of air column in a pipe closed at one end length 85 cm whose frequencies lie below 1250 Hz are (Velocity of sound = 340 m s$$-$$1)
Paper analysis
Total Questions
Biology
85
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45
Physics
45
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