In a purely resistive a.c. circuit, the current I = Io sin wt and voltage, V = Vo sin wt. Calculate the instantaneous power dissipated in the circuit in time t.

Search SchoolNGR

In a purely resistive a.c. circuit, the current I = Io sin wt and voltage, V = Vo sin ...

Classroom
Physics Classroom
Waec
Waec 1993
More Topics

In a purely resistive a.c. circuit, the current I = I_o sin wt and voltage, V = V_o sin wt. Calculate the instantaneous power dissipated in the circuit in time t.

SchoolNGR Classroom

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A I_o V_o
B 2I_o V_osin wt
C (I_o V_o)/2
D I_o V_o sin²wt
E I²_o V²_o

Correct Answer: Option D

Explanation:

Prev Current Next

Study Subjects

Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject

Search SchoolNGR

In a purely resistive a.c. circuit, the current I = Io sin wt and voltage, V = Vo sin ...

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

Study Subjects

Stay Updated