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A bat emits ultrasonic sound of frequency 1000 kHz in air. If the sound meets a water surface, it gets partially reflected back and partially refracted (transmitted) in water.
06
Nov
A bat emits ultrasonic sound of frequency 1000 kHz in air. If the sound meets a water surface, it gets partially reflected back and partially refracted (transmitted) in water. A bat emits ultrasonic sound of frequency 1000 kHz in air. If the sound meets a water surface it gets partially reflected back and partially refracted [...]
A 40 cm long wire having a mass 3.2 g and area of cross-section 1 mm^2 is stretched between the support 40.05 cm apart. In its fundamental mode, it vibrates with a frequency
06
Nov
A 40 cm long wire having a mass 3.2 g and area of cross-section 1 mm^2 is stretched between the support 40.05 cm apart. In its fundamental mode, it vibrates with a frequency A 40 cm long wire having a mass 3.2 g and area of cross-section 1 mm^2 is stretched between the support 40.05 [...]
A glass tube of 1.0 m length is filled with water. The water can be drained out slowly at the bottom of the tube. A vibrating tuning fork of frequency 500 Hz is brought at the
06
Nov
A glass tube of 1.0 m length is filled with water. The water can be drained out slowly at the bottom of the tube. A vibrating tuning fork of frequency 500 Hz is brought at the A glass tube of 1.0 m length is filled with water. The water can be drained out slowly at [...]
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconncted from it. A charge +Q is now given to its positive plate. Find The potential difference across the capacitor is now
06
Nov
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconncted from it. A charge +Q is now given to its positive plate. Find The potential difference across the capacitor is now A charge Q is uniformly distributed over a long rod AB of elngth L as shown [...]
The length , radius, tension and density of string A are twice the same parameters of string B. Find the ratio of fundamental frequency of B to the fundamental frequency of A.
06
Nov
The length , radius, tension and density of string A are twice the same parameters of string B. Find the ratio of fundamental frequency of B to the fundamental frequency of A. radius tension and density of string A are twice the same parameters of string B. Find the ratio of fundamental frequency of B [...]
A spherical metal shell A of radius R A and a solid metal sphere B of radius R B (<R A ) are kept far apart and each is given '+Q'. Now they are connected by thin metal wire. Then:
06
Nov
A spherical metal shell A of radius R A and a solid metal sphere B of radius R B (<R A ) are kept far apart and each is given '+Q'. Now they are connected by thin metal wire. Then: A spherical metal shell A of radius R A and a [...]
nth harmonic of a closed organ pipe is equal to mth harmonic of an open pipe. First overtone frequency of the closed organ pipe is also equal to first overtone frequency of the open
06
Nov
nth harmonic of a closed organ pipe is equal to mth harmonic of an open pipe. First overtone frequency of the closed organ pipe is also equal to first overtone frequency of the open nth harmonic of a closed organ pipe is equal to mth harmonic of an open pipe. First overtone frequency of the [...]
Six point charges are kept at teh vertices of a regular hexagon of side L and center O , as shwon in figure. Given that K = q /4 pie e0 L^2 , which of teh following statements is/ are correct ?
06
Nov
Six point charges are kept at teh vertices of a regular hexagon of side L and center O , as shwon in figure. Given that K = q /4 pie e0 L^2 , which of teh following statements is/ are correct ? as shwon in figure. Given that K = q /4 pie e0 L^2 [...]
A tube, opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ?
06
Nov
A tube, opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ? A tube opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ? November 6, 2020 Category: Uncategorised [...]
A closed and an open organ pipe of same length are set into vibrations simultaneously in their fundamental mode to produce 2 beats. The length of open organ pipe is now
06
Nov
A closed and an open organ pipe of same length are set into vibrations simultaneously in their fundamental mode to produce 2 beats. The length of open organ pipe is now A closed and an open organ pipe of same length are set into vibrations simultaneously in their fundamental mode to produce 2 beats. The [...]