A cell of e.m.f. 2V and external resistance 0.5 is connected across a resistor (R). The current that flows is same as that, when a cell of e.m.f. 1.5 V and external resistance 0.3 2 is connected across the same resistor. Then (a) (c) R = 0.3 Ω R = 0.592 (b) R=0.6 Q (d) R = 0.75 Q

icon
Related questions
Question
A cell of e.m.f. 2V and external
resistance 0.5 2 is connected across a resistor
(R). The current that flows is same as that,
when a cell of e.m.f. 1.5 V and external
resistance 0.3 is connected across the same
resistor. Then
(a)
(c)
R=0.3 Q
R = 0.52
(b) R=0.60
(d) R = 0.75
Transcribed Image Text:A cell of e.m.f. 2V and external resistance 0.5 2 is connected across a resistor (R). The current that flows is same as that, when a cell of e.m.f. 1.5 V and external resistance 0.3 is connected across the same resistor. Then (a) (c) R=0.3 Q R = 0.52 (b) R=0.60 (d) R = 0.75
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer