Which one(s) of the following statement(s) is(are) correcet? (i) The magnetic field of a finitely long wire carrying steady current can be ealeulated by using the Biot-Savart law. (ii) The magnetic field of a solenoid which has rectangular cross-ccetional area and steady current can be caleubated by utilizing the Ampere's law. (i) The magnetic fiekl of an unsteady current carrying infinitely long wire Can be calculated by using the Ampere's law. Select one: (ii) and (i) Only (ii) (i) and (i) Ouly (ii) (i) and (i)

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Which one(s) of the following statement(s) is(are) correct?
(i) The magnetic field of a finitely long wire carrying steady current can be
caleulated by using the Biot-Savart law.
(ii) The magnetic field of a solenoid which has rectangular cross-scctional
area and steady current can be calculated by utilizing the Ampere's law.
(ii) The magnetic fiekd of an unsteady current carrying infinitely long wire
can be calculated by using the Ampere's law.
Seiect one:
(ii) and (ii)
Only (ii)
(i) and (ii)
O Ouly (i)
(i) and (iii)
Transcribed Image Text:Which one(s) of the following statement(s) is(are) correct? (i) The magnetic field of a finitely long wire carrying steady current can be caleulated by using the Biot-Savart law. (ii) The magnetic field of a solenoid which has rectangular cross-scctional area and steady current can be calculated by utilizing the Ampere's law. (ii) The magnetic fiekd of an unsteady current carrying infinitely long wire can be calculated by using the Ampere's law. Seiect one: (ii) and (ii) Only (ii) (i) and (ii) O Ouly (i) (i) and (iii)
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