If number of turns (N), area (A) and magnetic field (B) have same value for a square and circular loop, but current of square loop is double the current in the circular loop then maximum torque produced in the square loop will be 21 O a. Double the torque in circular loop O b. Half of torque in circular loop O c. 4 times the torque in circular loop d. Equal the torque in circular loop

Q: A ring rotates around the Y-axis in a magnetic field B=b0sinwt ax Wb/m2. The voltage induced in the…

A: when ring rotates then the flux through ring vary which can cause the flux to change due to which an…

Q: What is the magnitude of the net magnetic field at the origin if each side of the cube is 0.1 m…

A: The direction of magnetic field due to a current carrying conductor can be find by right hand thumb…

Q: 4) Two long parallel wires carry currents 3 amps and 5 amps both in the same direction out of the…

A: The given values are,

Q: Immersed in a magnetic field B = 0.25 T, the 40-loop coil carrying a current of 2.0 A is shown in…

A:

Q: The magnetic field produced at centre of a current carrying circular wire depends on: O a. number of…

A: solution as

Q: What would change when the orientation of the magnet is reversed?  I. Direction of the induced…

A:

Q: Predict: If a stronger magnet is used to create the change in magnetic field, the current produced…

A: Given : What happens to the current through the coil if a stronger magnet is bought near to it ?

Q: 17. A cross sectional view through the middle of an in- finitely long solenoid of radius R is shown…

A: We will first write an expression for magnetic field due to solenoid. We then use this expression to…

Q: 1. The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near,…

A: A metal sphere is a neutral sphere. It carries the same amount of north and south poles.

Q: A bar magnet enters a long solenoid which has an ammeter attached in series to both ends. Explain…

A: This question refers to electromagnetic induction, in which a changing magnetic field within a wire…

Q: Two identical coils (coil A and coil B) of wire are mounted parallel so that their axes coincide.…

A: As one begins to run current through coil A, there is an increase in magnetic field associated with…

Q: What angle does the net magnetic field make with the +y axis? O a.0 O b. 30 degrees O C. 45 degrees…

A: Given : i=10 A I=20 A Let the each side of cube be x. In this question we have to find the angle…

Q: If number of turns (N), area (A) and magnetic field (B) have same value for a square and circular…

A: Using formula for torque in current carrying loop in magnetic field

Q: 10. A square coil that has 16.5 cm on each side containing 17 loops lies flat on your desk as shown…

A: