The average radii of orbits of mercury and earth around the sun are \( 6 \times 10^{7} \mathrm{~... VIDEO
The average radii of orbits of mercury and earth around the sun are \( 6 \times 10^{7} \mathrm{~km} \) and \( 1.5 \times 10^{8} \mathrm{~km} \) respectively. The ratio of their orbital speeds will be :-
(1) \( \sqrt{5}: \sqrt{2} \)
(2) \( \sqrt{2}: \sqrt{5} \)
(3) \( 2.5: 1 \)
(4) \( 1: 25 \)
\( \mathrm{P} \)
W.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-01-16 Keplers second law is a consequence of :-
(1) conservation of kinetic energy
(2) conservation of... 2023-01-16 A pair of students is selected at random from a probability class. The probability that the pair... 2023-01-16 If a graph is plotted between \( T^{2} \) and \( r^{3} \) for a planet then its slope will be :-... 2023-01-16 Two ordinary satellites are revolving round the earth in same elliptical orbit, then which of th... 2023-01-16 Keeping the banking angle of the road constant, the maximum safe speed of passing vehicles is to... 2023-01-16 In a workshop, there are five machines and the probability of any one of them to be out of servi... 2023-01-16 In adjoining figure earth goes around the sun in elliptical orbit on which point the orbital spe... 2023-01-16 One projectile after deviating from its path starts moving round the earth in a cirular path of ... 2023-01-16 यदि \( f \) धनात्मक फलन इस प्रकार है कि
\[
\begin{array}{l}
I_{1}=\int_{1-k}^{k} x f[x(1-x)] d x... 2023-01-16 A body is dropped by a satellite in its geo-stationary orbit :
(1) it will burn on entering in t... 2023-01-16 The average radii of orbits of mercury and earth around the sun are \( 6 \times 10^{7} \mathrm{~... 2023-01-16 A hotel packed breakfast for each of the three guests. Each breakfast should have consisted of t... 2023-01-16 In a tournament, team X, plays with each of the 6 other teams once. For each match the probabili... 2023-01-16 A coin has probability \( p \) of showing head when tossed. It is tossed \( n \) times. Let ... 2023-01-16 \( 9 \sec ^{2} \theta-9 \tan ^{2} \theta \) बराबर है (A) 1 (B) 9 (C) 8 (D) 0 2023-01-16 A permutation of 5 digits from the set \( \{1,2,3,4,5\} \) where each digit is used exactly once... 2023-01-16 किसी असम्भव घटना की प्रायिकता होती है (A) Content not found (B) 1 (C) \( -1 \) (D) 2 2023-01-16 A doctor is called to see a sick child. The doctor knows (prior to the visit) that \( 90 \% \) o... 2023-01-16 Eight players \( \mathrm{P}_{1}, \mathrm{P}_{2}, \mathrm{P}_{3}, \ldots \ldots \ldots \mathrm{P}... 2023-01-15 A certain drug, manufactured by a Company is tested chemically for its toxic nature. Let the eve... 2023-01-15 A.P. \( 2,7,12, \ldots \) का 10 वाँ पद. \( \ldots \). होगा ।