Larger aperture of objective lens in an astronomical \( \mathrm{P} ...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=cGdrMHT2gQg


Duration: 1:31
0 views
0

Larger aperture of objective lens in an astronomical
\( \mathrm{P} \)
telescope
W
(1) increases the resolving power of telescope.
(2) decreases the brightness of the image.
(3) increases the size of the image.
(4) decreases the length of the telescope.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-12-21For relaxed eye, the magnifying power of a microscope is \( \mathrm...
2023-12-21What will be the value of \( { }_{1} n_{2} \) for the given figure?...
2023-12-21Refractive index of water is \( 5 / 3 \). A light source is placed ...
2023-12-21If a light source is placed at the focus of a concave \( \mathrm{P}...
2023-12-21If plane wavefront is parallel through a convex lens \( \mathrm{P} ...
2023-12-21A ray of light is incident on an equilateral glass prism placed on ...
2023-12-21The focal lengths of the objective and eyepiece of microscope are \...
2023-12-21A hollow cylindrical pipe is \( 21 \mathrm{~cm} \) long. Its outer and inner diameters are 10 an...
2023-12-21A car is moving with a velocity of \( 30 \mathrm{~m} / \mathrm{s} \). The driver applied brake f...
2023-12-21A giant refracting telescope at an observatory has an objective len...
2023-12-21Larger aperture of objective lens in an astronomical \( \mathrm{P} ...
2023-12-21The distance between the objective and the eyepiece \( \mathrm{P} \...
2023-12-21The diameter of the base of a right circular cylinder is \( 42 \mathrm{~cm} \) and its height is...
2023-12-21An astronomical telescope uses two lenses of \( \mathrm{P} \) power...
2023-12-21You are given following three lenses. Which two \( \mathrm{P} \) le...
2023-12-21If \( a, b, c \) be in H.P., then (A) \( a^{2}+c^{2}b^{2} \) (B) \( a^{2}+b^{2}2 c^{2} \) \( \ma...
2023-12-21A biconcave lens of power \( P \) vertically splits into \( \mathrm...
2023-12-21An object is to be seen through a simple microscope of power \( 8 \...
2023-12-21Two thin lenses of focal lengths \( f_{1} \) and \( f_{2} \) are in...
2023-12-21The period of oscillation of a simple pendulum in the experiment is recorded as \( 2.63 \mathrm{...
2023-12-21When the sun shines on your hands, your hands get \( \mathrm{P} \) ...


Tags:
pw