03. ELECTRIC FIELD
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Electric Charges and Fields

267744 An electron is proj ected with certain velocity into an electric field in a direction opposite to the field. Then it is

1 accelerated
2 retarded
3 neither accelerated nor retarded
4 either accelerated or retarded
Electric Charges and Fields

267745 The acceleration of a charged particle in a uniform electric field is

1 proportional to its charge only
2 inversely proportional to its mass only
3 proportional to its specific charge
4 inversely proportional to specific charge
Electric Charges and Fields

267746 An electron and proton are placed in an electric field. The forces acting on them are \(F_{1}\) and \(F_{2}\) and their accelerations are \(a_{1}\) and \(a_{2}\) respectively then

1 \(\bar{F}_{1}=\bar{F}_{2}\)
2 \(\bar{F}_{1}+\bar{F}_{2}=0\)
3 \(\left|\bar{a}_{1}\right|=\left|\bar{a}_{2}\right|\)
4 \(\left|\bar{a}_{1}\right| \geq\left|\bar{a}_{2}\right|\)
Electric Charges and Fields

267747 The bob of a pendulum is positively charged. A nother identical charge is placed at the point of suspension of the pendulum. Thetime period of pendulum

1 increases
2 decreases
3 becomes zero
4 remains same.
Electric Charges and Fields

267744 An electron is proj ected with certain velocity into an electric field in a direction opposite to the field. Then it is

1 accelerated
2 retarded
3 neither accelerated nor retarded
4 either accelerated or retarded
Electric Charges and Fields

267745 The acceleration of a charged particle in a uniform electric field is

1 proportional to its charge only
2 inversely proportional to its mass only
3 proportional to its specific charge
4 inversely proportional to specific charge
Electric Charges and Fields

267746 An electron and proton are placed in an electric field. The forces acting on them are \(F_{1}\) and \(F_{2}\) and their accelerations are \(a_{1}\) and \(a_{2}\) respectively then

1 \(\bar{F}_{1}=\bar{F}_{2}\)
2 \(\bar{F}_{1}+\bar{F}_{2}=0\)
3 \(\left|\bar{a}_{1}\right|=\left|\bar{a}_{2}\right|\)
4 \(\left|\bar{a}_{1}\right| \geq\left|\bar{a}_{2}\right|\)
Electric Charges and Fields

267747 The bob of a pendulum is positively charged. A nother identical charge is placed at the point of suspension of the pendulum. Thetime period of pendulum

1 increases
2 decreases
3 becomes zero
4 remains same.
Electric Charges and Fields

267744 An electron is proj ected with certain velocity into an electric field in a direction opposite to the field. Then it is

1 accelerated
2 retarded
3 neither accelerated nor retarded
4 either accelerated or retarded
Electric Charges and Fields

267745 The acceleration of a charged particle in a uniform electric field is

1 proportional to its charge only
2 inversely proportional to its mass only
3 proportional to its specific charge
4 inversely proportional to specific charge
Electric Charges and Fields

267746 An electron and proton are placed in an electric field. The forces acting on them are \(F_{1}\) and \(F_{2}\) and their accelerations are \(a_{1}\) and \(a_{2}\) respectively then

1 \(\bar{F}_{1}=\bar{F}_{2}\)
2 \(\bar{F}_{1}+\bar{F}_{2}=0\)
3 \(\left|\bar{a}_{1}\right|=\left|\bar{a}_{2}\right|\)
4 \(\left|\bar{a}_{1}\right| \geq\left|\bar{a}_{2}\right|\)
Electric Charges and Fields

267747 The bob of a pendulum is positively charged. A nother identical charge is placed at the point of suspension of the pendulum. Thetime period of pendulum

1 increases
2 decreases
3 becomes zero
4 remains same.
Electric Charges and Fields

267744 An electron is proj ected with certain velocity into an electric field in a direction opposite to the field. Then it is

1 accelerated
2 retarded
3 neither accelerated nor retarded
4 either accelerated or retarded
Electric Charges and Fields

267745 The acceleration of a charged particle in a uniform electric field is

1 proportional to its charge only
2 inversely proportional to its mass only
3 proportional to its specific charge
4 inversely proportional to specific charge
Electric Charges and Fields

267746 An electron and proton are placed in an electric field. The forces acting on them are \(F_{1}\) and \(F_{2}\) and their accelerations are \(a_{1}\) and \(a_{2}\) respectively then

1 \(\bar{F}_{1}=\bar{F}_{2}\)
2 \(\bar{F}_{1}+\bar{F}_{2}=0\)
3 \(\left|\bar{a}_{1}\right|=\left|\bar{a}_{2}\right|\)
4 \(\left|\bar{a}_{1}\right| \geq\left|\bar{a}_{2}\right|\)
Electric Charges and Fields

267747 The bob of a pendulum is positively charged. A nother identical charge is placed at the point of suspension of the pendulum. Thetime period of pendulum

1 increases
2 decreases
3 becomes zero
4 remains same.