MHT CET · Physics · Magnetic Effects of Current
In the following figure magnitude of the magnetic field at the point \(p\) is
- A \(\frac{\mu_0 \mathrm{I}}{4 \pi \mathrm{r}}+\frac{\mu_0 \mathrm{I}}{\mathrm{r}}\)
- B \(\frac{\mu_0 \mathrm{I}}{4 \pi \mathrm{r}}+\frac{\mu_0 \mathrm{I}}{2 \mathrm{r}}\)
- C \(\frac{\mu_0 I}{4 \pi r}+\frac{\mu_0 I}{4 r}\)
- D \(\frac{\mu_0 \mathrm{I}}{4 \pi \mathrm{r}}-\frac{\mu_0 \mathrm{I}}{4 \mathrm{r}}\)
Answer & Solution
Correct Answer
(C) \(\frac{\mu_0 I}{4 \pi r}+\frac{\mu_0 I}{4 r}\)
Step-by-step Solution
Detailed explanation
No Solution
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
- Two circuits \(A\) and \(B\) are connected to identical d.c. sources each of e.m.f. 10 volt. Self-inductances of circuits \(A\) and \(B\) are respectively \(L_A=10 H\) and \(L_B=10 \mathrm{mH}\). The total resistance of each circuit is \(40 \Omega\). The ratio of energy consumed in circuit A and circuit B to build up the current to steady value isMHT CET 2025 Medium
- In the following combination of logic gates, the output \(Y\) can be written in the terms of inputs A and B as
MHT CET 2025 Medium - A moving body is covering distances which are proportional to square of the time. Then the acceleration of the body isMHT CET 2020 Easy
- For a gas \(\frac{R}{C_v}=0.4\), where \(R\) is the universal gas constant and \(C v\) is the molar specific heat at constant volume. The gas is made up of molecules which areMHT CET 2016 Medium
- A particle rotates in horizontal circle of radius 'R' in a conical funnel, with speed 'V'. The inner surface of the funnel is smooth. The height of the plane of the circle from the vertex of the funnel is \((\mathrm{g}=\) acceleration due to gravity\()\)MHT CET 2020 Easy
- A monoatomic ideal gas, initially at temperature \(T_1\) is enclosed in a cylinder fitted with massless, frictionless piston. By releasing the piston suddenly, the gas is allowed to expand adiabatically to a temperature \(T_2\). If \(L_1\) and \(L_2\) are the lengths of the gas columns before and after expansion respectively, then \(\left(T_2 / T_1\right)\) is given byMHT CET 2025 Medium
More PYQs from MHT CET
- Which among the following is NOT a feature of \(\mathrm{S}_{\mathrm{N}} 1\) mechanisms?MHT CET 2021 Medium
- Energy of the incident photon on the metal surface is ' \(3 \mathrm{~W}\) ' and then ' \(5 \mathrm{~W}\) ', where 'W' is the work function for that metal. The ratio of velocities of emitted photoelectrons isMHT CET 2020 Easy
- Identify the reagent that confirms the presence of five \(-\mathrm{OH}\) groups in glucose.MHT CET 2023 Easy
- f \(\int \sqrt{x-\frac{1}{x}}\left(\frac{x^{2}+1}{x^{2}}\right) d x=\frac{2}{3}\left(x-\frac{1}{x}\right)^{k}+c \quad\), then value of k isMHT CET 2020 Easy
- If \(\mathrm{K}_{\mathrm{sp}}\) is solubility product of \(\mathrm{Al}(\mathrm{OH})_3\), its solubility is expressed by formula,MHT CET 2023 Easy
- Write the statement in symbolic form 'Sandeep neither likes tea nor coffee but enjoys a soft drink'. Where
\(\mathrm{p}\) : Sandeep likes tea
\(\mathrm{q}:\) Sandeep likes coffee
\(\mathrm{r}:\) Sandeep enjoys a soft drinkMHT CET 2020 Easy