Assertion : If the product of surface area and density is same for two planets, escape velocitie... VIDEO
Assertion : If the product of surface area and density is same for two planets, escape velocities will be same for both.
Reason : Product of surface area and density is proportional to the mass of the planet per unit radius of the planet.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-28 Assuming the earth to have a constant density, point out which of the following curves show the ... 2022-10-28 The acceleration due to gravity near the surface of a planet of radius \( R \) and density \( d ... 2022-10-28 For a planet revolving around sun, if \( a \) and \( b \) are the respective semi-major and semi... 2022-10-28 A straight tunnel is dug into the earth as shown in figure at a distance \( b \) from its centre... 2022-10-28 A satellite is seen every \( 6 \mathrm{~h} \) over the equator. It is known that it rotates oppo... 2022-10-28 The angular speed of rotation of earth about its axis at which the weight of man standing on the... 2022-10-28 A planet has twice the density of earth but the acceleration due to gravity on its surface is ex... 2022-10-28 The height above the surface of earth at which the gravitational field intensity is reduced to \... 2022-10-28 Each of the resistors shown in figure has resistance \( R \). Find the equivalent resistance bet... 2022-10-28 In the circuit shown, current through \( 25 \mathrm{~V} \) cell is
\( 10 \mathrm{~V} \quad 5 \ma... 2022-10-28 Assertion : If the product of surface area and density is same for two planets, escape velocitie... 2022-10-28 If \( M \) is the mass of the earth and \( R \) its radius, the ratio of the gravitational accel... 2022-10-28 Equivalent resistance between \( A \) and \( B \) in figure is
(1) \( 8 r / 7 \)
(2) \( 7 r / 8 ... 2022-10-28 In the given circuit (as shown in figure),
(1) the equivalent resistance between \( C \) and \( ... 2022-10-28 A battery of emf \( E \) and internal resistance \( r \) is connected across a resistance \( R \... 2022-10-28 In the given circuit (figure), the potential difference across the capacitor is \( 12 \mathrm{~V... 2022-10-28 For the circuit shown in the figure, determine the charge of the capacitor in steady state.
(1) ... 2022-10-28 A wire has linear resistance \( \rho \) (in \( \Omega \mathrm{m}^{-1} \) ). Find the resistance ... 2022-10-28 In the circuit as shown, \( V_{A}-V_{B}=V \). The resistance of each wire \( A B, A C \), etc. a... 2022-10-28 Consider a simple RC circuit as shown in Fig. 1.
Process 1: In the circuit the switch \( S \) is... 2022-10-28 In figure, points \( A \) and \( B \) are connected by a perfectly conducting wire. Calculate th...