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A point mass m and charge q is connected with massless spring of natural length L. Initially spring is in its natural length. If a horizontal uniform electric field E is switched on as shown in figure, then the maximum separation between the point mass and wall is : (Assume all surfaces are frictionless)
05
Dec
A point mass m and charge q is connected with massless spring of natural length L. Initially spring is in its natural length. If a horizontal uniform electric field E is switched on as shown in figure, then the maximum separation between the point mass and wall is : (Assume all surfaces are frictionless) A [...]
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A point mass m and charge q is connected with massless spring of natural length L. Initially spring is in its natural length. If a horizontal uniform electric field E is switched on as shown in figure ,
then the maximum separation between the point mass and wall is : (Assume all surfaces are frictionless) ,
A point charge q=1C and mass 1kg is projected with speed v0 = 10m/s in the perpendicular direction of uniform electric field E=100V/m. The value of latus rectum of the path followed by charged particle (in meter) is :
05
Dec
A point charge q=1C and mass 1kg is projected with speed v0 = 10m/s in the perpendicular direction of uniform electric field E=100V/m. The value of latus rectum of the path followed by charged particle (in meter) is : If a conductor encloses a charge then in equilibrium : December 5, 2020 Category: Arihant Physics [...]
A long thread carrying a uniform charge λ per unit length has the configuration shown in the figure. An element of charge q is cut from the thread. The cutting portion is shown as small gap (AB). The electric field at the point O is
05
Dec
A long thread carrying a uniform charge λ per unit length has the configuration shown in the figure. An element of charge q is cut from the thread. The cutting portion is shown as small gap (AB). The electric field at the point O is If a conductor encloses a charge then in equilibrium : [...]
A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre of ring is
05
Dec
A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre of ring is A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre [...]
Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric field at the centre of regular hexagon.
05
Dec
Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric field at the centre of regular hexagon. Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric [...]
Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them is a. Find the maximum speeds of charged particle. The mass of each charged particle is m.
05
Dec
Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them is a. Find the maximum speeds of charged particle. The mass of each charged particle is m. Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them [...]
A point charge Q is situated at point B on the ground. A point charge q of mass m is vertically dropped along line AB from a multi-storey building of height h. The position of the point charge q when it is in equilibrium is :
05
Dec
A point charge Q is situated at point B on the ground. A point charge q of mass m is vertically dropped along line AB from a multi-storey building of height h. The position of the point charge q when it is in equilibrium is : a third equal and similar charge is placed. Then [...]
A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre.
05
Dec
A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. December 5, 2020 [...]
A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre.
05
Dec
A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. December 5, 2020 [...]
A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph?
05
Dec
A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph? A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph? December 5, 2020 Category: Arihant [...]