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A circular coil of wire consits of exactly 100 turns with a total resistance 20 ohm. THe area of the coil is 100 cm^2. the coil is kept in a uniform magnetic field B as shown in figure. THe magnetic field is increased at a constant rate of 2 T/s. Find the induced current in the coil in A.
21
Oct
A circular coil of wire consits of exactly 100 turns with a total resistance 20 ohm. THe area of the coil is 100 cm^2. the coil is kept in a uniform magnetic field B as shown in figure. THe magnetic field is increased at a constant rate of 2 T/s. Find the induced current in [...]
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be
21
Oct
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be Work done from d = 0 m to d = 3 m October 21, 2020 Category: [...]
When a spring is stretched by 2 cm, it stores 100 J of energy. If it is further stretched by 2 cm, the stored energy will be increased by
21
Oct
When a spring is stretched by 2 cm, it stores 100 J of energy. If it is further stretched by 2 cm, the stored energy will be increased by it stores 100 J of energy. If it is further stretched by 2 cm the stored energy will be increased by When a spring is stretched [...]
If the kinetic energy of body is directly proportional to time t, the magnitude of force acting on the body is (i) directly proportional to t√ (ii) inversely proportional to t√ (iii) directly proportional to the speed of the body. (iv) inversely proportional to the speed of the body.
21
Oct
If the kinetic energy of body is directly proportional to time t, the magnitude of force acting on the body is (i) directly proportional to t√ (ii) inversely proportional to t√ (iii) directly proportional to the speed of the body. (iv) inversely proportional to the speed of the body. If the kinetic energy of body [...]
In the circuit shown in figure, the base current IB = 5.0 mu A, base resistor RB = 1.0 M ohm, collector resistance Rc = 1.1 k ohm, the collector current Ic = 5.0 mA and the d.c. voltage in the
21
Oct
In the circuit shown in figure, the base current IB = 5.0 mu A, base resistor RB = 1.0 M ohm, collector resistance Rc = 1.1 k ohm, the collector current Ic = 5.0 mA and the d.c. voltage in the base resistor RB = 1.0 M ohm collector resistance Rc = 1.1 k ohm [...]
The current gain for common emitter amplifier is 59. If the emitter current is 6.0 mA, find (1) base current (2) collector current
21
Oct
The current gain for common emitter amplifier is 59. If the emitter current is 6.0 mA, find (1) base current (2) collector current find (1) base current (2) collector current The current gain for common emitter amplifier is 59. If the emitter current is 6.0 mA October 21, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The potential difference across the collector of a transistor, used in common emitter mode is 1.5 V, with the collector resistance of 3 k ohm. Find (1) the emitter and (2) the base current, if the d.c. gain
21
Oct
The potential difference across the collector of a transistor, used in common emitter mode is 1.5 V, with the collector resistance of 3 k ohm. Find (1) the emitter and (2) the base current, if the d.c. gain if the d.c. gain The potential difference across the collector of a transistor used in common emitter [...]
The kinetic energy acquired by a body of mass m in travelling a certain distance starting from rest, under a constant force is:
21
Oct
The kinetic energy acquired by a body of mass m in travelling a certain distance starting from rest, under a constant force is: The kinetic energy acquired by a body of mass m in travelling a certain distance starting from rest under a constant force is: October 21, 2020 Category: Cengage NEET by C.P Singh [...]
If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body is
21
Oct
If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body is If the force acting on a body is inversely proportional to its speed the kinetic energy of the body is October 21, 2020 Category: Cengage NEET by C.P Singh , Chapter 8 - Work, Energy [...]
A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of particle as it moves from (0,2m) to (1m, 3m) is a
21
Oct
A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of particle as it moves from (0,2m) to (1m, 3m) is a 2m) to (1m 3m) is a A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of [...]