TS EAMCET · Physics · Magnetic Effects of Current
A conducting wire \(\mathrm{PQ}\) carries a current \(10 \mathrm{~A}\) as shown in the figure. It is placed in a uniform magnetic field 5 \(\mathrm{T}\) which is acting normally outside from the paper. Then the net force experienced by it is

- A \(0\)
- B \(5N\)
- C \(30N\)
- D \(20N\)
Answer & Solution
Correct Answer
(B) \(5N\)
Step-by-step Solution
Detailed explanation
\(5N\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- If the length of a rod is measured as 830600 mm, then the number of significant figures in the measurement isTS EAMCET 2025 Easy
- An electric heater with constant heat supply rate is used to convert a certain amount of liquid ammonia to saturated vapour at high pressure. The heater takes 14 minutes to bring the liquid at \(15^{\circ} \mathrm{C}\) to the boiling point of \(50{ }^{\circ} \mathrm{C}\) and 92 minutes to convert the liquid at the boiling point wholly to vapour. If the specific heat capacity of liquid ammonia is \(4.9 \mathrm{~kJ} / \mathrm{kg} \mathrm{K}\), the latent heat of vaporisation of ammonia in \(\mathrm{kJ} / \mathrm{kg}\) isTS EAMCET 2018 Medium
- A message signal of frequency \(10 \mathrm{kHz}\) is used to modulate a carrier wave of frequency \(6 \mathrm{MHz}\), then the side band frequencies areTS EAMCET 2023 Medium
- The lengths of four wires A, B, C and D made of same material are \(1 \mathrm{~m}, 2 \mathrm{~m}, 3 \mathrm{~m}\) and \(4 \mathrm{~m}\) respectively. The radii of the wires A, B, C and D are \(0.2 \mathrm{~mm}, 0.4 \mathrm{~mm}, 0.6 \mathrm{~mm}\) and \(0.8 \mathrm{~mm}\) respectively. For the same applied tension, the elongation is more in the wire.TS EAMCET 2023 Easy
- A resistance of is connected to an alternating current source of . If the frequency of the A.C. source is , then the time taken by the current to change from its maximum value to the R.M.S. value isTS EAMCET 2021 Easy
- The speed of sound in air at temperature \(T\) and pressure \(p\) is \(v\). When the temperature is increased to \(2 T\) and the pressure is reduced to \(\frac{p}{2}\), then the speed is changed toTS EAMCET 2018 Easy
More PYQs from TS EAMCET
- At absolute zero temperature, a semiconductor behaves likeTS EAMCET 2025 Easy
- A bullet of mass \(10 \mathrm{~g}\) is fired horizontally with a velocity \(1000 \mathrm{~ms}^{-1}\) from a rifle situated at a height \(50 \mathrm{~m}\) above the ground. If the bullet reaches the ground with a velocity \(500 \mathrm{~ms}^{-1}\), the work done against air resistance in the trajectory of the bullet is : \(\left(g=10 \mathrm{~ms}^{-2}\right)\)TS EAMCET 2006 Medium
- There are four bulbs of power \(100 \mathrm{~W}, 200 \mathrm{~W}\), \(500 \mathrm{~W}\) and 1000W. Among these whose filament has high resistance? (Assuming, same voltage source)TS EAMCET 2020 Easy
- The mean kinetic energy of monoatomic gas molecules under standard conditions is \(\left\langle E_1\right\rangle\). If the gas is compressed adiabatically 8 times to its initial volume, the mean kinetic energy of gas molecules changes to \(\left\langle E_2\right\rangle\). The ratio \(\frac{\left\langle E_2\right\rangle}{\left\langle E_1\right\rangle}\) isTS EAMCET 2018 Medium
- An element consists of a mixture of three isotopes \(A\), \(B\) and \(C\) of masses \(m_1, m_2\) and \(m_3\) respectively. If the relative abundances of the three isotopes \(A, B\) and \(C\) is in the ratio \(2: 3: 5\), the average mass of the element isTS EAMCET 2024 Medium
- A particle starts from origin at time \(t=0\) and moves in positive \(x\)-direction. Its velocity \(\mathbf{v}\) varies with times as \(\mathbf{v}=10 \hat{t} \mathrm{~cm} / \mathrm{s}\). The distance covered by the particle in \(8 \mathrm{~s}\) will beTS EAMCET 2018 Easy