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Two large conducting thin plates are pllaced parallel to each other. they carry the charges as shown . The varation of magnitude of electric field in space due to this system is best given by
17
Sep
Two large conducting thin plates are pllaced parallel to each other. they carry the charges as shown . The varation of magnitude of electric field in space due to this system is best given by Two large conducting thin plates are pllaced parallel to each other. they carry the charges as shown . The varation [...]
The displacement of a particle in string stretched in X direction is represented by y. Among the following expressions for y, those describing wave motions are
17
Sep
The displacement of a particle in string stretched in X direction is represented by y. Among the following expressions for y, those describing wave motions are The displacement of a particle in string stretched in X direction is represented by y. Among the following expressions for y those describing wave motions are September 17, 2020 [...]
Two forces P and Q acting at a point are such that if P is reversed, the direction of the resultant is turned through 90. Prove that the magnitudes of the forces are equal.
17
Sep
Two forces P and Q acting at a point are such that if P is reversed, the direction of the resultant is turned through 90. Prove that the magnitudes of the forces are equal. the direction of the resultant is turned through 90. Prove that the magnitudes of the forces are equal. Two forces P [...]
A vector B which has a magnitude 8.0 is added to a vector A which lies along the x-axis. The sum of these two vectors is a third vector which lie along the y axis and has a magnitude
17
Sep
A vector B which has a magnitude 8.0 is added to a vector A which lies along the x-axis. The sum of these two vectors is a third vector which lie along the y axis and has a magnitude A vector B which has a magnitude 8.0 is added to a vector A which lies [...]
Two pulses in a stretched string whose centers are initially 8 cm apart are moving towards each other as shown in the figure. The speed of each pulse is 2 cm/s. After 2 seconds, the total energy of the pulses will be
17
Sep
Two pulses in a stretched string whose centers are initially 8 cm apart are moving towards each other as shown in the figure. The speed of each pulse is 2 cm/s. After 2 seconds, the total energy of the pulses will be the total energy of the pulses will be Two pulses in a stretched [...]
A wave pulse traveling on a two piece string, gets partially reflected and partially transmitted at the junction. The reflected wave is inverted in shape as compared to incident one. If the incident wave has wavelength λ and transmitted wave has λ′,
17
Sep
A wave pulse traveling on a two piece string, gets partially reflected and partially transmitted at the junction. The reflected wave is inverted in shape as compared to incident one. If the incident wave has wavelength λ and transmitted wave has λ′, 4mm and 7mm arrive at a given point with successive phase difference is [...]
Two forces of magnitudes P and Q are inclined at an angle theta. The magnitude of their resultant is 3Q. When the inclination is changed to (180 – theta), the magnitude of the resultant
17
Sep
Two forces of magnitudes P and Q are inclined at an angle theta. The magnitude of their resultant is 3Q. When the inclination is changed to (180 – theta), the magnitude of the resultant the magnitude of the resultant Two forces of magnitudes P and Q are inclined at an angle theta. The magnitude of [...]
A sail boat sails 2 km due east , 5 km 37 south of east, and finally an unknown displacement. If the final displacement of the boat from the starting point is 6 km due east, determine the third
17
Sep
A sail boat sails 2 km due east , 5 km 37 south of east, and finally an unknown displacement. If the final displacement of the boat from the starting point is 6 km due east, determine the third 5 km 37 south of east A sail boat sails 2 km due east and finally [...]
A wave pulse is travelling along a taut string fixed to a heavy wall. After reflection from the wall the string might shown the wave pulse as
17
Sep
A wave pulse is travelling along a taut string fixed to a heavy wall. After reflection from the wall the string might shown the wave pulse as A wave pulse is travelling along a taut string fixed to a heavy wall. After reflection from the wall the string might shown the wave pulse as September [...]
Consider ten identical sources of sound all giving the same frequency but having phase angles which are random. If the average intensity of each source is I0 the average of resultant intensity due to all these ten sources will be
17
Sep
Consider ten identical sources of sound all giving the same frequency but having phase angles which are random. If the average intensity of each source is I0 the average of resultant intensity due to all these ten sources will be 4mm and 7mm arrive at a given point with successive phase difference is pie/2.The amplitude [...]