Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A motorcycle starts from rest and accelerates along a straight line at 2.2 m/s^2. The speed of sound is 330 m/s. A siren at the starting point remains stationary. When the driver
07
Nov
A motorcycle starts from rest and accelerates along a straight line at 2.2 m/s^2. The speed of sound is 330 m/s. A siren at the starting point remains stationary. When the driver A motorcycle starts from rest and accelerates along a straight line at 2.2 m/s^2. The speed of sound is 330 m/s. A siren [...]
Spherical sound waves are emitted uniformly in all directions from a point source. The variation in sound level SL as a function of distance ‘r’ from the source can be written as
07
Nov
Spherical sound waves are emitted uniformly in all directions from a point source. The variation in sound level SL as a function of distance ‘r’ from the source can be written as Spherical sound waves are emitted uniformly in all directions from a point source. The variation in sound level SL as a function of [...]
The frequency of a car horn is 400 Hz. If the horn is honked as the car moves with a speed us = 34 m/s through still air towards a stationary receiver, the wavelength of the sound
07
Nov
The frequency of a car horn is 400 Hz. If the horn is honked as the car moves with a speed us = 34 m/s through still air towards a stationary receiver, the wavelength of the sound The frequency of a car horn is 400 Hz. If the horn is honked as the car moves [...]
Due to a point isotropic sonic source, loudness at a point is L = 60 dB. If density of air is rho = (15/11) kg/m^3 and velocity of sound in air is v = 33 m/s, the pressure oscillation
07
Nov
Due to a point isotropic sonic source, loudness at a point is L = 60 dB. If density of air is rho = (15/11) kg/m^3 and velocity of sound in air is v = 33 m/s, the pressure oscillation Due to a point isotropic sonic source loudness at a point is L = 60 dB. [...]
A pararllel plate capacitor has plates of area A and separation d and is charged to potential diference V. The charging battery is then disconnected and the plates are pulle apart until their separation is 2d. What is the work required to separate the plates?
07
Nov
A pararllel plate capacitor has plates of area A and separation d and is charged to potential diference V. The charging battery is then disconnected and the plates are pulle apart until their separation is 2d. What is the work required to separate the plates? a 2mm thick plate is inserted between the plates Then [...]
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a 2mm thick plate is inserted between the plates Then ,
after removing the battery ,
the distance betweem the capacitor plates is increase by 1.6 mm. The dielectric constant of the plate ,
The plates of a parallel plate capacitor are charged up to 100 v. Now ,
to maintain the same potential deffernce ,
A boy is walking away from a wall at a speed of 1.0 m/s in a direction at right angles to the wall. The boy blows a whistle steadily. An observer towards whom the boy is moving
07
Nov
A boy is walking away from a wall at a speed of 1.0 m/s in a direction at right angles to the wall. The boy blows a whistle steadily. An observer towards whom the boy is moving A boy is walking away from a wall at a speed of 1.0 m/s in a direction at [...]
A spherical capacitor has an inner sphere of radius 12 cm and an outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5μC. The space between the concentric spheres is filled with a liquid of dielectric constant 32. (a) Determine the capacitance of the capacitor. (b) What is the potential of the inner sphere?
07
Nov
A spherical capacitor has an inner sphere of radius 12 cm and an outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5μC. The space between the concentric spheres is filled with a liquid of dielectric constant 32. (a) Determine the capacitance of the [...]
Tags:
a 2mm thick plate is inserted between the plates Then ,
after removing the battery ,
the distance betweem the capacitor plates is increase by 1.6 mm. The dielectric constant of the plate ,
The plates of a parallel plate capacitor are charged up to 100 v. Now ,
to maintain the same potential deffernce ,
A sound wave of frequency n travels horizontally to the right with speed c. It is reflected from a broad wall moving to the left with speed v. The number of beats heard by a stationary
07
Nov
A sound wave of frequency n travels horizontally to the right with speed c. It is reflected from a broad wall moving to the left with speed v. The number of beats heard by a stationary A sound wave of frequency n travels horizontally to the right with speed c. It is reflected from a [...]
For the configuration of media of permittivities E0 , E and E0 between parallel plates each of area A, as shown in figure, the equivalent capacitance is
07
Nov
For the configuration of media of permittivities E0 , E and E0 between parallel plates each of area A, as shown in figure, the equivalent capacitance is as shown in figure E and E0 between parallel plates each of area A For the configuration of media of permittivities E0 the equivalent capacitance is November 7, [...]
The capacitance of an infinite circuit formed by the repetition of the same link consisting of two identical capacitors, each with capacitance C ( fig ) , is
07
Nov
The capacitance of an infinite circuit formed by the repetition of the same link consisting of two identical capacitors, each with capacitance C ( fig ) , is each with capacitance C ( fig ) is The capacitance of an infinite circuit formed by the repetition of the same link consisting of two identical capacitors [...]