If 'a' is the aperture of telescope and ' $λ$ ' is the wavelength of light then resolving power of telescope is ……………..

$\frac{λ}{1.22 a}$

$\frac{1.22 a}{λ}$

$\frac{1.22 λ}{a}$

$\frac{a}{1.22 λ}$

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Updated on:21/07/2023

Class 12 PHYSICS JULY 2016

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Question 1 - Select One
The resolving power of a telescope is given by
A $R = \frac{a}{λ}$
B $R = \frac{λ}{a}$
C $R = \frac{2 a}{λ}$
D $R = \frac{λ}{2 a}$
Question 1 - Select One
The resolving power of a telescope depends on
AFocal length of eye lens
BFocal length of objective lens
CLength of the telescope
DDiameter of the objective lens
Question 1 - Select One
The resolving power of a telescope dependeson
Afocal length of eye lense
Blength of the objective lense
Clengths of the relescope
Ddiamter of the objective lens
Question 1 - Select One
Resolving power of a telescope increases with
AIncrease in focal length of eye piece
BIncrease in focal length of objective
CIncrease in aperture of eye piece
DIncrease in aperture of objective
Question 1 - Select One
Resolving power of telescope increases when
Awavelength of light decreases
Bwavelength of light increases
Cfocal length of eye-piece increases
Dfocal length of eye-piece decreases
Question 1 - Select One
The resolving power of a telescope depends on
Alength of the telescope
Bfocal length of an objective
Cdiameter of an objective
Dfocal length of an eyepiece
Question 1 - Select One
The diameter of objective lens of a telescope is 6cm and wavelength of light used is 540nm the resolving power of telescope is
A $9.1 \times 10^{4} r a d^{- 1}$
B $10^{5} r a d^{- 1}$
C $3 \times 10^{4} r a d^{- 1}$
Dnone of these

If 'a' is the aperture of telescope and ' $λ$ ' is the wavelength of light then resolving power of telescope is ……………..

The correct Answer is:D

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GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- JULY 2016-SECTION -II

If 'a' is the aperture of telescope and ' λ ' is the wavelength of light then resolving power of telescope is ……………..

The correct Answer is:D

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GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- JULY 2016-SECTION -II

If 'a' is the aperture of telescope and ' $λ$ ' is the wavelength of light then resolving power of telescope is ……………..