TS EAMCET · Physics · Magnetic Effects of Current
A particle of charge 2 C is moving with a velocity of \((3 \hat{i}+4 \hat{j}) \mathrm{ms}^{-1}\) in the presence of magnetic and electric fields. If the magnetic field is \((\hat{i}+2 \hat{j}+3 \hat{k}) \mathrm{T}\) and the electric field is \((-2 \hat{k}) \mathrm{NC}^{-1}\), then the Lorentz force on the particle is
- A 50 N
- B 20 N
- C 30 N
- D 40 N
Answer & Solution
Correct Answer
(C) 30 N
Step-by-step Solution
Detailed explanation
Lorentz force \(\overrightarrow{\mathrm{F}}=\mathrm{q}(\overrightarrow{\mathrm{E}}+\overrightarrow{\mathrm{V}} \times \overrightarrow{\mathrm{B}})\)…
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