State the S.I. units of (i) current (ii) power (iii) electric potential (iv) electric potentialenergy.

Electric Potential is the electric potential energy per unit charge.Group of answer choicesTrueFalse

Briefly define the following terms: electric potential, electrical power

Which of the following terms does not represent electrical power in a circuit?(a) I2R(b) IR2(c) VI(d) v22

Suppose an electric potential is described by V(x, y, z) = −(5x2 + y + z)𝑉(𝑥, 𝑦, 𝑧) = −(5𝑥2 + 𝑦 + 𝑧) in volts. Which of the following expressions describes the associated electric field, in units of volts per meter?(a)  E⃗ =5x^+2y^+2z^𝐸→=5𝑥^+2𝑦^+2𝑧^ (b)  E⃗ =10xx^𝐸→=10𝑥𝑥^ (c)  E⃗ =5xx^+2y^𝐸→=5𝑥𝑥^+2𝑦^ (d)  E⃗ =10xx^+y^+z^𝐸→=10𝑥𝑥^+𝑦^+𝑧^ (e)  E⃗ =0𝐸→=0 The correct response is

Define potential energy and give its SI unit