Question
Magnetic induction is a(a) Scalar quantity(b) Vector quantity(c) Both (a) and (b)(d) None of the above
       

Answer

(b) Vector quantity

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

One conducting $U$ tube can slide inside another as shown in figure, maintaining electrical contacts between the tubes. The magnetic field $B$ is perpendicular to the plane of the figure. If each tube moves towards the other at a constant sped $v$ then the emf induced in the circuit in terms of $B, l$ and $v$ where $l$ is the width of each tube, will be
Light waves can be polarised as they are(a) Transverse(b) Of high frequency(c) Longitudinal(d) Reflected
       
Which of one is correct
The e.m.f. of a cell is E volts and internal resistance is r ohm. The resistance in external circuit is also r ohm. The p.d. across the cell will be(a) E/2(b) 2E(c) 4E       (d) E/4
       
The equivalent inductance of two inductances is 2.4 henry when connected in parallel and 10 henry when connected in series. The difference between the two inductances is(a) 2 henry(b) 3 henry(c) 4 henry(d) 5 henry
       
The equivalent capacitance of three capacitors of capacitance $C_1, C_2$ and $C_3$ are connected in parallel is $12$ units and product $C_1 \cdot C_2 \cdot C_3=48$. When the capacitors $C_1$ and $C_2$ are connected in parallel, the equivalent capacitance is $6$ units. Then the capacitance are
The energy band gap is maximum in (a) Metals(b) Superconductors(c) Insulators(d) Semiconductors
       
Artificial radioactivity was discovered by:
Which of the following does not fit into a group:
When an electromagnetic wave enters an ionised layer of earth’s atmosphere present in ionosphere: