Question 1 Report
In the a.c circuit above, the current value is
Answer Details
Impedance Z =√ R2 x X2 =√ 302 x 402 ∴Z =√ 2500 = 50W But current I = V/Z = 200/50 = 4.00 A
A handbag containing some load weighing 162N is carried by two students each holding the handle of the bag next to him. If each handle is pulled 60∘ 60 ∘ to ...
If current flows in the direction of the arrows in the solenoid above, the north pole is at
The correct position for a fuse in the diagram above is
An engineer intends to deviate a light ray from its path by 120o through reflection from a plane mirror. Calculate the angle of incidence
In the diagram above, the values of V1 and V2 are respectively
A transverse wave is applied to a string whose mass per unit length is 3 x 10-2kgm-1. If the string is under a tension 12N, the speed of the propagation of t...
The diagram above shows a maximum and minimum thermometer divided into three portions P, Q and R. Which of the following is true about the respective content...
The diagram above shows two capacitors P and Q of capacitance 5μF and 10μF. Find the charges stored in P and Q respectively
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