Correct answer
B. 42°
Explanation
42° is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
In the capacitive circuit the current___________________?
In multimode step index fibre the refractive index of core and cladding is____________?
The function of collimeter in spectrometer is________________?
The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?
Bernoulli’s equation is obtained by applying the law of conservation of ________________?
A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is___________________?