CELL-INTERNAL RESISTANCE EM F
Current Electricity

268225 Back emf of a cell is due to

1 Electrolytic polarization
2 Peltier effect
3 Magnetic effect of current
4 Intemal resistance
Current Electricity

268226 The direction of current in a cell is

1 (-) vepoleto (+) vepoleduring discharging
2 \((+)\) vepoleto \((-)\) vepoleduring discharging
3 Always (-) vepoleto (+) vepole
4 alwaysflowsfrom(+)veploeto (-) vepole
Current Electricity

268227 When an electric cell drives current through load resistance, its B ack emf,

1 Supports theoriginal emf
2 Opposes theoriginal emf
3 Supportsif intemal resistance islow
4 Opposes if load resistance is large
Current Electricity

268228 The terminal voltage of a cell is greater than its emf. when it is

1 being charged
2 anopencircuit
3 being discharged
4 it never happens
Current Electricity

268229 What is constant in a battery ( also called a source of emf) ?

1 current supplied by it
2 terminal potential difference
3 intemal resistance
4 elf
Current Electricity

268225 Back emf of a cell is due to

1 Electrolytic polarization
2 Peltier effect
3 Magnetic effect of current
4 Intemal resistance
Current Electricity

268226 The direction of current in a cell is

1 (-) vepoleto (+) vepoleduring discharging
2 \((+)\) vepoleto \((-)\) vepoleduring discharging
3 Always (-) vepoleto (+) vepole
4 alwaysflowsfrom(+)veploeto (-) vepole
Current Electricity

268227 When an electric cell drives current through load resistance, its B ack emf,

1 Supports theoriginal emf
2 Opposes theoriginal emf
3 Supportsif intemal resistance islow
4 Opposes if load resistance is large
Current Electricity

268228 The terminal voltage of a cell is greater than its emf. when it is

1 being charged
2 anopencircuit
3 being discharged
4 it never happens
Current Electricity

268229 What is constant in a battery ( also called a source of emf) ?

1 current supplied by it
2 terminal potential difference
3 intemal resistance
4 elf
Current Electricity

268225 Back emf of a cell is due to

1 Electrolytic polarization
2 Peltier effect
3 Magnetic effect of current
4 Intemal resistance
Current Electricity

268226 The direction of current in a cell is

1 (-) vepoleto (+) vepoleduring discharging
2 \((+)\) vepoleto \((-)\) vepoleduring discharging
3 Always (-) vepoleto (+) vepole
4 alwaysflowsfrom(+)veploeto (-) vepole
Current Electricity

268227 When an electric cell drives current through load resistance, its B ack emf,

1 Supports theoriginal emf
2 Opposes theoriginal emf
3 Supportsif intemal resistance islow
4 Opposes if load resistance is large
Current Electricity

268228 The terminal voltage of a cell is greater than its emf. when it is

1 being charged
2 anopencircuit
3 being discharged
4 it never happens
Current Electricity

268229 What is constant in a battery ( also called a source of emf) ?

1 current supplied by it
2 terminal potential difference
3 intemal resistance
4 elf
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Current Electricity

268225 Back emf of a cell is due to

1 Electrolytic polarization
2 Peltier effect
3 Magnetic effect of current
4 Intemal resistance
Current Electricity

268226 The direction of current in a cell is

1 (-) vepoleto (+) vepoleduring discharging
2 \((+)\) vepoleto \((-)\) vepoleduring discharging
3 Always (-) vepoleto (+) vepole
4 alwaysflowsfrom(+)veploeto (-) vepole
Current Electricity

268227 When an electric cell drives current through load resistance, its B ack emf,

1 Supports theoriginal emf
2 Opposes theoriginal emf
3 Supportsif intemal resistance islow
4 Opposes if load resistance is large
Current Electricity

268228 The terminal voltage of a cell is greater than its emf. when it is

1 being charged
2 anopencircuit
3 being discharged
4 it never happens
Current Electricity

268229 What is constant in a battery ( also called a source of emf) ?

1 current supplied by it
2 terminal potential difference
3 intemal resistance
4 elf
Current Electricity

268225 Back emf of a cell is due to

1 Electrolytic polarization
2 Peltier effect
3 Magnetic effect of current
4 Intemal resistance
Current Electricity

268226 The direction of current in a cell is

1 (-) vepoleto (+) vepoleduring discharging
2 \((+)\) vepoleto \((-)\) vepoleduring discharging
3 Always (-) vepoleto (+) vepole
4 alwaysflowsfrom(+)veploeto (-) vepole
Current Electricity

268227 When an electric cell drives current through load resistance, its B ack emf,

1 Supports theoriginal emf
2 Opposes theoriginal emf
3 Supportsif intemal resistance islow
4 Opposes if load resistance is large
Current Electricity

268228 The terminal voltage of a cell is greater than its emf. when it is

1 being charged
2 anopencircuit
3 being discharged
4 it never happens
Current Electricity

268229 What is constant in a battery ( also called a source of emf) ?

1 current supplied by it
2 terminal potential difference
3 intemal resistance
4 elf