Calcualte the current in amperes through a circular loop of 40 turns and mean radius 5cm placed with its planein the magnetic meridian that will produ

Calcualte the current in amperes through a circular loop of 40 turns and mean radius 5cm placed with its planein the magnetic meridian that will produce a deflection of `60^(@)` in a compass needle placed at its center. (The value of horizontal induction = `3.5 xx 10^(-5)T)

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - 0.12A

5 views Answered 2023-02-05 15:29

Related Questions

A circular loop of radius `1m` is placed in a varying magnetic field given as `B=6t` Tesla, where `t` is time in sec. (a)Find the `emf` induced in the

2 Answers 4 Views

iii) A circular loop of area \( \pi cm ^{2} \) and carrying current \( 10 \mu A \) is placed in magnetic field \( B \) with its plane perpendicular to \( B \). If \( B=\pi mT \), the magnitude of torque exerted on this loop is a) zero b) \( 10^{-11} Nm \) c) \( 10^{-7} Nm \) d) \( 10^{-1} Nm \)

2 Answers 4 Views

A circular coil of N turns carries a current I. Field at a distance x from centre of the loop on its axis is B. Write the value of integral `int_(-inf

2 Answers 5 Views

A current loop, carrying a current of 5.0 A, is in the shape of a right triangle with sides 30,40, and 50 cm. The loop is in a uniform magnetic field

2 Answers 4 Views

Considering `theta=pi//2` as the zero-energy position of a current loop of magnetic moment m placed in a magnetic field of strength B,find the minimum

2 Answers 5 Views

A short magnet is placed horizontally in the magnetic meridian with its north pole pointing north. It is then found that there is a neutral point 20 c

2 Answers 4 Views

A short bar magnet is placed horizontally in the magnetic meridian with its north pole pointing north and the neutral points are found 0.15m from the

2 Answers 5 Views

A circular loop of radius 10 cm carries a current of 15A. At its center is placed a small loop of radius 1cm with 50 turns and a current of 1A. A) wha

2 Answers 4 Views

A circular loop of 50 turns and an area of 20 `cm^(2)` is placed in a magnetic field of 0.2 T. Calcualte the torque required to deflect the loop throu

2 Answers 4 Views

A circular coil `P` of `100` turns and radius `2cm` is placed coaxially at the center of another circular coil `Q` of `100` turns and radius `20cm` .

2 Answers 9 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)