A series RC circuit has a time constant of 10 sec and is charged to 20 V. Find VR after 2 sec during discharge.
a. 16.4 V
b. 7.4 V
c. 3.8 V
d. 2.6 V
e. 1.7 V
a. 16.4 V
Mathematics
You might also like to view...
Solve the problem.If p > 1 and q > 1, what can be said about the convergence of 
?
A. Always diverges B. Always converges C. May converge or diverge
Mathematics
Find an equation of the tangent line to the curve 
at the point (4,1).
a. y = –1.11x + 17 b. y = –1.11x + 3.43 c. y = 1.11x + 5.43 d. y = –1.11x + 5.43 e. None of these
Mathematics
Find the least common multiple.x2 - 5x, x2 - 7x + 10
A. x(x - 5)(x - 2) B. x(x - 3)(x - 2) C. x(x - 3)2 D. (x - 3)2
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(9x1/3y1/3)2
A. 81x2y2 B. 81x1/6y1/6 C. 81x2/3y2/3 D. 81x1/9y1/9
Mathematics