MCQ
Photons are deflected by:
- AElectric field only.
- BMagnetic field only.
- CElectromagnetic field.
- ✓None of these.
✓
Answer
Correct option: D.
None of these.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A coil has an area of $0.05\,m^2$ and it has $800\,turns$. It is placed perpendicularly in a magnetic field of strength $4 \times 10^{-5}\,Wb/m^2$, it is rotated through $90^o$ in $0.1\, second$. The average emf induced in the coil is ........... $V.$
→A car of mass $1000\,kg$ negotiates a banked curve of radius $90\,m$ on a fictionless road. If the banking angle is $45^o$, the speed of the car is ......... $ms^{-1}$
→Find the ratio of energy stored in $5\,\mu F$ and $4\,\mu F$ capacitor in the given circuit in steady state
→The figure represents variation of triode parameter ($\pi$ or $r_p$ or gm) with the plate current. The correct variation of $\mu$and rp are given, respectively by the curves
→Electric field in a region is uniform and is given by $\vec{E}=a \hat{i}+b \hat{j}+c \hat{k}$. Electric flux associated with a surface of area $\vec{A}=\pi R^2 \hat{i}$ is
→The neutron was discovered by:
Figure gives a system of logic gates. From the study of truth table it can be found that to produce a high output $(1)$ at $R$, we must have
→A transmitting antenna is kept on the surface of the earth. The minimum height of receiving antenna required to receive the signal in line of sight at $4\,km$ distance from it is $x \times 10^{-2}\,m$. The value of $x$ is (Let. radius of earth $R =6400\,km$)
→The resistance of a bulb filmanet is $100\,\Omega$ at a temperature of $100\,^o C$. If its temperature coefficient of resistance be $0.005$ per $^o C$, its resistance will become $200\,\Omega$ at a temperature of ................ $^oC$
→The temperature coefficient of resistance for a wire is 0.00125/℃. At 300K its resistance is 1 ohm. The temperature at which the resistance becomes 2 ohm is