A piece of cork starts from rest at the bottom of a lake and floats up. Its velocity v is plotted against time t. Which of the following best represents the resulting curve?

The rate of decay (R ) of nuclei in a radioactive sample is plotted against time (t). Which of the following best represents the resulting curve ?

The rate of decay (R ) of nuclei in a radioactive sample is plotted against time (t) . Which of the following best represents the resulting curve ?

A square, conducting loop falls from rest in the xy-plane. There is a uniform magnetic field in the z-direction below the x-axis. The velocity v of the loop is plotted against time t. Which of the following best represents the resulting curve

A ray of light travels from a medium of refractive index mu to air. Its angle of incidence in the medium is i , meansured from the normal to the boundary , and its angle of deviation is delta. delta is plotted against i . Which of the following best represents the resulting curve ?

A ray of light travels from a medium of refractive index mu to air. Its angle of incidence in the medium is i , meansured from the normal to the boundary , and its angle of deviation is delta. delta is plotted against i . Which of the following best represents the resulting curve ?

An indeal cell is connected to a capacitor through a voltmeter. The reading V of the voltmeter is plotted agains time. Which of the following best represents the resulting curve ?

An ideal cell is connected to a capacitor through a voltmeter. The reading V of the voltmeter is plotted agains time. Which of the following best represents the resulting curve?

Which of the following P-V curve best represents. As isothermal process?