A uniform magnetic field of 0.2×10^–2T exist in the space find the change in the magnetic scalar potential as one moves through the 50cm along the field

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

decreases by 1× 10^–3 Tm

increases by 0.20 × 10^–3 Tm

increases by 0.10 × 10^–3 Tm

decreases by 0.20 × 10^–3 Tm

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

$\begin{array}{l} B = - \frac{{dv}_{B}}{dr} \Rightarrow - △ v_{B} = B \cdot △ r \\ = 0 .2 \times 10^{- 2} \times 50 \times 10^{- 2} \\ = 10 \times 10^{- 4} = 1 \times 10^{- 3} \end{array}$

Watch 3-min video & get full concept clarity

hear from our champions

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!