by Sunday | May 22 | Physics WAEC
A. 240Ω B. 360Ω C. 960Ω D. 1440Ω Correct Answer: Option C C. 960Ω Explanation R = V²/P=240²/60 =960Ω
by Sunday | May 22 | Physics WAEC
A. length B. mass C. temperature D. cross-sectional area Correct Answer: Option B B. mass
by Sunday | May 22 | Physics WAEC
A. 0.57A B. 1.00A C. 1.14A D. 2.00A Correct Answer: Option B B. 1.00A Explanation I = E/(R+r)=2/(1.5+0.5) = 1A
by Sunday | May 22 | Physics WAEC
A. decrease B. increase C. remain the same D. increase and collapse immediately Correct Answer: Option B B. increase
by Sunday | May 22 | Physics WAEC
A. electrostatic, gravitational and magnetic forces are always attractive B. electric, gravitational and magnetic field obeys inverse square law C. field lines are real but their corresponding field are imaginary D. field lines and their corresponding fields are both...
by Sunday | May 22 | Physics WAEC
A. it is an imaginary line which a positive charge will describe if it is free to move B. the tangent drawn at any point on a curved line of force shows the direction of the electric field intensity at that point C. it is sometimes curved D. it can cross another line...