In dispersion without deviation - Vidyadip

Question

In dispersion without deviation

✓

Answer

( b)Deviation is zero only for a particular colour, it is generally taken to be yellow.

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

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

If Poission's ratio $\sigma $ is $ - \frac{1}{2}$ for a material, then the material is

The power radiated from a linear antenna of length $l$ is proportional to

(Given, $\lambda=$ Wavelength of wave):

Two points separated by a distance of $0.1\,mm$ can just be resolved in a microscope when a light of wavelength $6000 Å$ is used. If the light of wavelength $4800Å$ is used this limit of resolution becomes.......$mm$

A capacitor of capacitance $50 \; pF$ is charged by $100 \; V$ source. It is then connected to another uncharged identical capacitor. Electrostatic energy loss in the process is $\dots \; nJ$.

A cube is resting on an inclined plane. What must be the value of coefficient of friction between cube and plane so that cube topples before sliding

The current flowing through an ac circuit is given by

$I=5 \sin (120 \pi t) A$

How long will the current take to reach the peak value starting from zero?

In stationary waves

When plate voltage in diode valve is increased from $100\, volt$ to $150 \,volt$ then plate current increases from $7.5\, mA$ to $12\, mA$. The dynamic plastic resistance will be....$k\,\Omega$

A material '$B$' has twice the specific resistance of '$A$'. A circular wire made of '$B$' has twice the diameter ofa wire made of '$A$'. then for the two wires to have the same resistance, the ratio $\frac{{{l_B}}}{{{l_A}}}$ of their respective lengths must be

Which of the following spectral series in hydrogen atom give spectral line of $4860 Å$