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A hose lying on the ground shoots a stream of water upward at an angle of 60 degree to the horizontal with the velocity of 16 m/s. The height at which the water strikes the wall 8 m away is
05
Sep
A hose lying on the ground shoots a stream of water upward at an angle of 60 degree to the horizontal with the velocity of 16 m/s. The height at which the water strikes the wall 8 m away is A hose lying on the ground shoots a stream of water upward at an angle [...]
A uniform constant magnetic field B is directed at an angle of 45 to the x-axis in the xy- plane . PQRS is a rigid, square wire frame carrying a steady current I0, with its centre at the origin O. At time t=0, the frame is at rest in the position as shown in figure , with its sides parallel to the xandy axis. Each side of the frame is of mass M and length L. (a) What is the torque τ about O acting on the frame due to the magnetic field? (b) Find the angle by which the frame rotates under the action of this torque in a short interval of time
05
Sep
A uniform constant magnetic field B is directed at an angle of 45 to the x-axis in the xy- plane . PQRS is a rigid, square wire frame carrying a steady current I0, with its centre at the origin O. At time t=0, the frame is at rest in the position as shown in figure [...]
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A uniform constant magnetic field B is directed at an angle of 45 to the x-axis in the xy- plane . PQRS is a rigid ,
An electron gun G emits electrons of energy 2keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS = 0.1m ,
and the line GS makes an angle of 60 with the x-axis as shown in figure. A uniform magnetic field B parallel to GS exists in the region outside the electron gun. ,
square wire frame carrying a steady current I0 ,
the frame is at rest in the position as shown in figure ,
with its centre at the origin O. At time t=0 ,
A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground
05
Sep
A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground A plane flying horizontally at 100 m/s releases an object which reaches the ground in 10 s. At what angle with horizontal it hits the ground September 5, 2020 [...]
A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr ground at angle 45. What is the vertical component of the velocity when it strikes the ground
05
Sep
A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr ground at angle 45. What is the vertical component of the velocity when it strikes the ground A body is projected horizontally from the top of a tower with initial velocity 18 m/s. It hits thr [...]
An electron in the ground state of hydrogen atom is revolving in anticlock-wise direction in a circular orbit of radius R. (i) Obtain an experssion for the orbital magnetic dipole moment of the electron. (ii) The atom is placed in a uniform magnetic induction B such that the plane normal of the electron orbit makes an angle of 30
05
Sep
An electron in the ground state of hydrogen atom is revolving in anticlock-wise direction in a circular orbit of radius R. (i) Obtain an experssion for the orbital magnetic dipole moment of the electron. (ii) The atom is placed in a uniform magnetic induction B such that the plane normal of the electron orbit makes [...]
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An electron gun G emits electrons of energy 2keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS = 0.1m ,
and the line GS makes an angle of 60 with the x-axis as shown in figure. A uniform magnetic field B parallel to GS exists in the region outside the electron gun. ,
A ball is projected from the ground at an angle theta with the horizontal. After 1 s, it is moving at angle of 45 degree with the horizontal and after 2s it is moving horizontally. What is the velocity of the projection of the ball ?
05
Sep
A ball is projected from the ground at an angle theta with the horizontal. After 1 s, it is moving at angle of 45 degree with the horizontal and after 2s it is moving horizontally. What is the velocity of the projection of the ball ? A ball is projected from the ground at an [...]
Two stones are projected with the same speed but making different angles with the horizontal. Their angles are equal. If the angle of projection of one is pie/3 and its maximum height is h1, then the maximum height of the other will be
05
Sep
Two stones are projected with the same speed but making different angles with the horizontal. Their angles are equal. If the angle of projection of one is pie/3 and its maximum height is h1, then the maximum height of the other will be then the maximum height of the other will be Two stones are [...]
A square wire loop with L= 1 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field (see Fig.). the resistance of the loop is 35 ohm and the loop contains an ideal battery with emf = 6 V . if magnitude of the field varies with time according to B = 5 – 2t , with B is testlals and t in seconds what are (a) the net emf in the circuit (b) the direction of the current around the loop.
05
Sep
A square wire loop with L= 1 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field (see Fig.). the resistance of the loop is 35 ohm and the loop contains an ideal battery with emf = 6 V . if magnitude of the field varies [...]
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A long copper wire carries a current of I ampere. Calculate the magnetic flux per meter of the wire for a plane surface S inside the wire as shown in Fig. ,
A square wire loop with L= 1 m sides is perpendicular to a uniform magnetic field ,
A wire forms a closed circular loop ,
of radius = 1 m and resistance 5 ohm . The circle is centered on a long straight wire; at time t = 0 the current in the long straight wire is 10 rightward. Thereafter ,
An electron gun G emits electrons of energy 2keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS = 0.1m, and the line GS makes an angle of 60 with the x-axis as shown in figure. A uniform magnetic field B parallel to GS exists in the region outside the electron gun.
05
Sep
An electron gun G emits electrons of energy 2keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS = 0.1m, and the line GS makes an angle of 60 with the x-axis as shown in figure. A uniform magnetic field B parallel to GS exists in the region [...]
Tags:
An electron gun G emits electrons of energy 2keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS = 0.1m ,
and the line GS makes an angle of 60 with the x-axis as shown in figure. A uniform magnetic field B parallel to GS exists in the region outside the electron gun. ,
A person sitting in the rear end of a compartment throws a ball towards the front end. The ball follows a parabolic path. The train is moving with uniform velocity of 20 m/s. A person standing outside on the ground also observes the ball. How will the maximum heights (hm) attained and the ranges (R) seen by the thrower and the outside observer compare each other
05
Sep
A person sitting in the rear end of a compartment throws a ball towards the front end. The ball follows a parabolic path. The train is moving with uniform velocity of 20 m/s. A person standing outside on the ground also observes the ball. How will the maximum heights (hm) attained and the ranges (R) [...]