Question:
What is the magnetic force acting on a proton (charge +1.6 × 10-19C) moving at an angle of 30° across a magnetic field of 5.3 x 103 T at a speed of 3.0 x 105 ms-1?
What is the magnetic force acting on a proton (charge +1.6 × 10-19C) moving at an angle of 30° across a magnetic field of 5.3 x 103 T at a speed of 3.0 x 105 ms-1?
Updated On: Mar 12, 2025
- 1.272 × 10-19 N
- 1.3 × 10-16 N
- 1.272 × 1016 N
- 2.2 × 10-16 N
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is(B):1.3 × 10-16 N
Was this answer helpful?
0
0
Top Questions on Magnetic Force
- A part of a wire carrying \( 2.0 \, \text{A} \) current and bent at \( 90^\circ \) at two points is placed in a region of uniform magnetic field \( \vec{B} = -0.50 \, \hat{k} \, \text{T} \), as shown in the figure. Calculate the magnitude of the net force acting on the wire.
- CBSE CLASS XII - 2026
- Physics
- Magnetic Force
- Derive an expression for the force \( \vec{F} \) acting on a conductor of length \( L \) and area of cross-section \( A \) carrying current \( I \) and placed in a magnetic field \( \vec{B} \).
- CBSE CLASS XII - 2026
- Physics
- Magnetic Force
- A particle with charge \( q \) moving with velocity \( \vec{v} = v_0 \hat{i} \) enters a region with magnetic field \( \vec{B} = B_1 \hat{j} + B_2 \hat{k} \). The magnitude of force experienced by the particle is:
- CBSE CLASS XII - 2025
- Physics
- Magnetic Force
- A square loop MNPK of side \( l \) carrying a current \( I_2 \) is kept close to a long straight wire in the same plane and the wire carries a steady current \( I_1 \) as shown in the figure. Obtain the magnitude of magnetic force exerted by the wire on the loop.
- CBSE CLASS XII - 2025
- Physics
- Magnetic Force
- A straight conductor is carrying a current of 2 A in the \( +x \) direction along it. A uniform magnetic field \( \vec{B} = (0.6 \hat{j} + 0.8 \hat{k}) \) T is switched on in the region. The force acting on 10 cm length of the conductor is:
- CBSE CLASS XII - 2025
- Physics
- Magnetic Force
View More Questions
Questions Asked in CUET exam
- Find the ratio of de-Broglie wavelengths of deuteron having energy E and \(\alpha\)-particle having energy 2E :
- CUET (UG) - 2026
- Dual nature of radiation and matter
- 5, 10, 17, 26, ?, 50 — Find the missing number.
- CUET (UG) - 2025
- Number Series
- The area (in sq. units) of the region bounded by the parabola y2 = 4x and the line x = 1 is
- CUET (UG) - 2025
- Application of Integrals
- Ram purchased a watch at a cost of \( \left(\frac{9}{10}\right)^{th} \) of the original cost and sold at 8% more than the original cost. His profit/loss is
- CUET (UG) - 2025
- Profit and Loss
- Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{Solutions} & \textbf{Explanation} \\ \hline (A) \; \text{Saturated solution} & (I) \; \text{Solution having two components.} \\ \hline (B) \; \text{Isotonic solutions} & (II) \; \text{A solution whose osmotic pressure is more than that of another.} \\ \hline (C) \; \text{Binary solution} & (III) \; \text{A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.} \\ \hline (D) \; \text{Hypertonic solution} & (IV) \; \text{The solutions having the same osmotic pressure at a given temperature.} \\ \hline \end{array} \]
- CUET (UG) - 2025
- General Chemistry
View More Questions