- AHeating effect of current
- BMagnetic effect of current
- CChemical effect of current
- DPeltier effect of current
Explanation:
Torque acts on the coil due to magnetic field when current flows in it.
Hence, it is based on magnetic effect of current.
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The value of internal resistance of an ideal cell is
|
(a) Zero |
(b) 0.5 Ω |
(c) 1 Ω |
(d) Infinity |
Binding energy per nucleon plot against the mass number for stable nuclei is shown in the figure. Which curve is correct

|
(a) A |
(b) B |
(c) C |
(d) D |
$\overrightarrow{\text{F}}\times\overrightarrow{\text{a}}$
$\overrightarrow{\text{v}}\times\overrightarrow{\text{r}}$
$\overrightarrow{\text{a}}\times\overrightarrow{\text{r}}$
$\overrightarrow{\text{F}}\times\overrightarrow{\text{r}}$
The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refraction index n) is
|
(a) |
(b) |
(c) |
(d) |