A potential divider is used to give outputs of 4 V and 8 V from a 12 V source. Which combination of resistances, ( R , R, R ) gives the correct voltages ? R : R : R

A potential divider is used to give outpurs of 4V and 8V from a 12V source. Which combination of resistance, ( R_(1), R_(2), R_(3) gives the correct voltages? (R_(1) : R_(2) : R_(3)

A potential divider is used to give outpurs of 4V and 8V from a 12V source. Which combination of resistance, ( R_(1), R_(2), R_(3) gives the correct voltages? (R_(1) : R_(2) : R_(3)

A potential divider is used to given outputs of 2V and 3V form a 5V source, as shown in fig. Which combination of resistance R_1, R_2, and R_3 gives the correct voltages?

A potential divider is used to given outputs of 2V and 3V form a 5V source, as shown in fig. Which combination of resistance R_1, R_2, and R_3 gives the correct voltages?

Give, potential difference V = (8 + 0.5) V and current I = (2 + 0.2) A. The value of resistance R is

Give, potential difference V = (8 + 0.5) V and current I = (2 + 0.2) A. The value of resistance R is

A voltmeter has a range 0-V with a series resistance R. With a series resistance 2 R, the range is 0-V'. The correct relation between V and V' is

A voltmeter has a range O - V with a series resistance R . With a series resistance 2R , the range is O - V' . The correct relation between V and V' is

A voltmeter has range 0 to V with a series resistance R. With a series resistance 2R, the range is 0 to V'. The correct relation between v and v' is