268414 In a hydrogen tube it isobserved that through a given cross - section \(3.13 \times 10^{15}\) electrons per sec, moving from right to left and \(3.12 \mathrm{x}\) \(10^{15}\) protons per sec are moving from left to right. The electric current in the discharge tube and its direction is

268415 An electron of mass \(m\), moves around the nucleus in a circular orbit of radius ' \(r\) ' under the action of centripetal force ' \(F\) '. The equivalent electric current is

268416 The current in a conductor varies with time ' \(\mathbf{t}\) ' as \(I=3 t+4 t^{2}\). Where \(I\) in amp and \(t\) in sec. The electric charge flows through the section of the conductor between \(t=1\) and \(\mathrm{t}=3 \mathrm{~s}\)

268417 A conductor has a non-uniform section as shown in the figure. A steady current is flowing through it. Then the drift speed of the electrons
( \(M\)-2012)

268414 In a hydrogen tube it isobserved that through a given cross - section \(3.13 \times 10^{15}\) electrons per sec, moving from right to left and \(3.12 \mathrm{x}\) \(10^{15}\) protons per sec are moving from left to right. The electric current in the discharge tube and its direction is

268415 An electron of mass \(m\), moves around the nucleus in a circular orbit of radius ' \(r\) ' under the action of centripetal force ' \(F\) '. The equivalent electric current is

268416 The current in a conductor varies with time ' \(\mathbf{t}\) ' as \(I=3 t+4 t^{2}\). Where \(I\) in amp and \(t\) in sec. The electric charge flows through the section of the conductor between \(t=1\) and \(\mathrm{t}=3 \mathrm{~s}\)

268417 A conductor has a non-uniform section as shown in the figure. A steady current is flowing through it. Then the drift speed of the electrons
( \(M\)-2012)

268414 In a hydrogen tube it isobserved that through a given cross - section \(3.13 \times 10^{15}\) electrons per sec, moving from right to left and \(3.12 \mathrm{x}\) \(10^{15}\) protons per sec are moving from left to right. The electric current in the discharge tube and its direction is

268415 An electron of mass \(m\), moves around the nucleus in a circular orbit of radius ' \(r\) ' under the action of centripetal force ' \(F\) '. The equivalent electric current is

268416 The current in a conductor varies with time ' \(\mathbf{t}\) ' as \(I=3 t+4 t^{2}\). Where \(I\) in amp and \(t\) in sec. The electric charge flows through the section of the conductor between \(t=1\) and \(\mathrm{t}=3 \mathrm{~s}\)

268417 A conductor has a non-uniform section as shown in the figure. A steady current is flowing through it. Then the drift speed of the electrons
( \(M\)-2012)

268414 In a hydrogen tube it isobserved that through a given cross - section \(3.13 \times 10^{15}\) electrons per sec, moving from right to left and \(3.12 \mathrm{x}\) \(10^{15}\) protons per sec are moving from left to right. The electric current in the discharge tube and its direction is

268415 An electron of mass \(m\), moves around the nucleus in a circular orbit of radius ' \(r\) ' under the action of centripetal force ' \(F\) '. The equivalent electric current is

268416 The current in a conductor varies with time ' \(\mathbf{t}\) ' as \(I=3 t+4 t^{2}\). Where \(I\) in amp and \(t\) in sec. The electric charge flows through the section of the conductor between \(t=1\) and \(\mathrm{t}=3 \mathrm{~s}\)

268417 A conductor has a non-uniform section as shown in the figure. A steady current is flowing through it. Then the drift speed of the electrons
( \(M\)-2012)