Physics Mcqs — Test 16
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Question 1
Cosθi^ + Sinθj^ is a_________________?
Question 2
Maximum number of components of a vector may be________________?
Question 3
Which one is not correct for a vector A= 2i+2j+3k ?
Question 4
The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?
Question 5
An A.C series circuit containing 4Ω resistance and 3Ω inductive reactance. The impedance of the circuit is______________?
Question 6
An inductive coil has a resistance of 100Ω. When an AC signal of frequency 1000Hz is fed to the coil the applied voltage leads the current by 45Ω. What is the inductance of the coil ?
Question 7
Choose the correct statement. In the case of AC circuit ohms law holds for_______________?
Question 8
The phase angle between the voltage and the current in an AC circuit consisting of a resistance is______________?
Question 9
n an LCR series circuit, if V is the effective value of the applied voltage VR is the voltage across R VL is the effective voltage across L & Vc is the effective voltage across C then_______________?
Question 10
A voltage V = V0 cos ωt is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by___________?