At a certain place, the horizontal component of the earth’s magnetic field is B 0 and the…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
At a certain place, the horizontal component of the earth’s magnetic field is B0 and the angle of dip is 45°. The total intensity of the field at that place will be
- B0
- \(\sqrt{2} \mathrm{~B}_{0}\)
- 2B0
- \(\mathrm{B}_{0}^{2}\)
Answer
(B) 2 ~B _ 0
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- An element d = dx i (where dx = 1 cm) is placed at the origin and carries a large current I = 10A. What is…
- Which particles will have minimum frequency of revolution when projected with the same velocity perpendicular…
- An iron rod of length 20 cm and diameter 1 cm is placed inside a solenoid on which the number of turns is…
- A horizontal overhead powerline is at a height of 4m from the ground and carries a current of 100 A from east…
- If an electron and a proton having same momenta enter perpendicularly to a magnetic field, then
- The materials suitable for making electromagnets should have-
- Two parallel wires carry currents of 20 A and 40 A in opposite directions. Another wire carrying current of…
- A magnetising field of 2 × 10 3 amp/m produces a magnetic flux density of 8π tesla in an iron rod. The…
More Magnetic Effects of Current and Magnetism questions · Browse all practice questions