Home
Class 12
PHYSICS
If X is a capacitor C, then the constant...

If `X` is a capacitor C, then the constant accelerationn a of the wire.

Text Solution

AI Generated Solution

To solve the problem, we need to find the constant acceleration \( a \) of a wire connected to a capacitor \( C \) in the presence of a magnetic field. Here’s a step-by-step breakdown of the solution: ### Step 1: Understand the Setup We have a capacitor with capacitance \( C \), and the wire is moving in a magnetic field \( B \) that is directed into the plane. The potential \( V \) across the capacitor can be expressed in terms of the charge \( Q \) and capacitance \( C \). **Hint:** Remember that the relationship between charge, capacitance, and potential is given by \( Q = CV \). ### Step 2: Calculate the Potential ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Miscellaneous Examples|5 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Exercise 27.1|8 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Example Type 5|2 Videos
  • CURRENT ELECTRICITY

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|97 Videos
  • ELECTROMAGNETIC WAVES

    DC PANDEY ENGLISH|Exercise Sec C|22 Videos

Similar Questions

Explore conceptually related problems

A wire of mass m and length I can freely slide on a pair of parallel, smooth, horizontal rails placed in a vertical magnetic field B . The rails are connected by a capacitor of capacitance C. The electric resistance of the rails and the wire is zero. If a constant force F acts on the wire as shown in the figure, find the acceleration of the wire.

A capacitor C is connected to two equal resistances as shown in the figure. Consider the following statemets i. At the time of charging of capacitor time constant of the circuit is CR ii. At the time of discharging of the capacitor the time constant of the circuit is CR iii. At the time of discharging of the capacitor the time constant of the circuit is 2CR iv At the time of charging of the capacitor the time constant of the circuit is 2CR

Knowledge Check

  • A wire of length L and area of cross-section A, is stretched by a load. The elongation produced in the wire is I. If Y is the Young's modulus of the material of the wire, then the force constant of the wire is

    A
    `(YL)/(A)`
    B
    `(Yl)/(A)`
    C
    `(YA)/(L)`
    D
    `(YA)/(l)`
  • Similar Questions

    Explore conceptually related problems

    The time constant, for charging of capacitor C, when switch S is closed as shown in the figure , is

    The parallel combination of two air filled parallel plate capacitor of capacitance C and nC is connected to a battery of voltage, V. When the capacitors are fulley charged, the battery is removed and after that a dielectric material of dielectric constant K is placed between the two plates of the first capacitors. the new potential difference of the combined system is

    STATEMENT-1: The capacitance of the capacitor remains constant irrespective of the charge present on it. because STATEMENT-2: Capacitance depends on the size and the shape of the capacitor and also on the surrounding medium.

    Statement-1: If the plates of a capacitor are connected through a conducting wire, then its capacitance becomes infinite. Statement-2: The capacitors cannot be charged.

    The capacitance of a parallel plate capacitor is C when the region between the plate has air. This region is now filled with a dielectric slab of dielectric constant k. The capacitor is connected to a cell of emfE , and the slab is taken out

    A constant voltage is applied between the two ends of a metallic wire . If both the length and the radius of the wire are doubled , the rate of heat developed in the wire will

    Two identical parallel plate capacitors are connected in series and then joined in series with a battery of 100 V . A slab of dielectric constant K=3 is inserted between the plates of the first capacitor. Then, the potential difference across the capacitor will be, respectively.