366785
A clock while keeps correct time at \( 30^\circ C\) has a pendulum rod made of brass. The number of seconds it gains (or) loses per second when the temperature falls to \( 10^\circ C\) is
\(\left[\alpha\right.\) brass \(\left. { = 18 \times {{10}^{ - 6}}/^\circ C} \right]\)
366786 A simple pendulum made of a bob of mass \(m\) and a metallic wire of negligible mass has time period \(2\;s\) at \(T = 0^\circ C\). If the temperature of the wire is increased and the corresponding change in its time period is plotted against its temperature, the resulting graph is a line of slop \(S\). If the coefficient of linear expansion of metal is \(\alpha\) then the value of \(S\) is :
366785
A clock while keeps correct time at \( 30^\circ C\) has a pendulum rod made of brass. The number of seconds it gains (or) loses per second when the temperature falls to \( 10^\circ C\) is
\(\left[\alpha\right.\) brass \(\left. { = 18 \times {{10}^{ - 6}}/^\circ C} \right]\)
366786 A simple pendulum made of a bob of mass \(m\) and a metallic wire of negligible mass has time period \(2\;s\) at \(T = 0^\circ C\). If the temperature of the wire is increased and the corresponding change in its time period is plotted against its temperature, the resulting graph is a line of slop \(S\). If the coefficient of linear expansion of metal is \(\alpha\) then the value of \(S\) is :
366785
A clock while keeps correct time at \( 30^\circ C\) has a pendulum rod made of brass. The number of seconds it gains (or) loses per second when the temperature falls to \( 10^\circ C\) is
\(\left[\alpha\right.\) brass \(\left. { = 18 \times {{10}^{ - 6}}/^\circ C} \right]\)
366786 A simple pendulum made of a bob of mass \(m\) and a metallic wire of negligible mass has time period \(2\;s\) at \(T = 0^\circ C\). If the temperature of the wire is increased and the corresponding change in its time period is plotted against its temperature, the resulting graph is a line of slop \(S\). If the coefficient of linear expansion of metal is \(\alpha\) then the value of \(S\) is :
366785
A clock while keeps correct time at \( 30^\circ C\) has a pendulum rod made of brass. The number of seconds it gains (or) loses per second when the temperature falls to \( 10^\circ C\) is
\(\left[\alpha\right.\) brass \(\left. { = 18 \times {{10}^{ - 6}}/^\circ C} \right]\)
366786 A simple pendulum made of a bob of mass \(m\) and a metallic wire of negligible mass has time period \(2\;s\) at \(T = 0^\circ C\). If the temperature of the wire is increased and the corresponding change in its time period is plotted against its temperature, the resulting graph is a line of slop \(S\). If the coefficient of linear expansion of metal is \(\alpha\) then the value of \(S\) is :