If a potential difference of 0.1 volt exists between points A and B in the figur

Question

If a potential difference of 0.1 volt exists between points A and B in the figure below, what is the current through the galvanometer G when (a) the switch is open? (b) the switch is closed? R of galvanometer= 50 ohms; R= 1 megaohm

What are the SI units of the following quantities?

a) Electric Potential _______________ c) Force on a charge _______________ e) Resistance ____________________ f) Angular frequency ______________ h) Reactance _____________________

b) Electric Field ________________ d) Potential energy ______________ f) Current _____________________ g) Frequency ___________________ i) Capacitance __________________

Explanation / Answer

a.    volts

b. volt/meter or newton/ coulomb

c. newtons

d. joules

e. ohms

f. amperes

g. hertz or cycles per sec

h. ohms

i. farads

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