Q22.A force F = (ˆi 3ˆk) m will be √x N −m. The value of x is.......... (ˆi + 2ˆj + ˆk)
What This Question Tests
Despite the garbled text, the question intends to test the calculation of torque using the cross product of a position vector and a force vector about a specified point (assumed origin in this case).
Concepts Tested
Formulas Used
τ = r x F
📚 NCERT Sections This Tests
4.9 — A Square Coil Of Side 10 Cm Consists Of 20 Turns And Carries A Current
Physics Class 11 · Chapter 4
4.9 A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30º with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?
6.11 — Dynamics Of Rotational
Physics Class 11 · Chapter 6
6.11 Dynamics of rotational the motion of extended bodies. motion about a fixed axis A large class of problems with extended bodies can be
4.6 — A 3.0 Cm Wire Carrying A Current Of 10 A Is Placed Inside A Solenoid
Physics Class 11 · Chapter 4
4.6 A 3.0 cm wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire?
📋 Question Details
- Chapter
- Rotation
- Topic
- Torque calculation
- Year
- 2020
- Shift
- 05 Sep Shift 1
- Q Number
- Q22
- Type
- Numerical
- NCERT Ref
- Class 11 Physics Ch 7: System of Particles and Rotational Motion
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