NEET Crash course // Current Electricity 7//Physics// CBSE//TNSB

#Neet #neetcrashcourse Facts known Shorts: 25 Our youTube channel is the fact known. Just click below link.    / @factsknown7723   Watch out the other videos by clicking the you tube channel or by typing "facts known" kindly subscribe, click the bell and share it. Answer: (b) q=3t² +5t+2, I = dq/dt =6t+5 At t=2s, I=6×2+5=17A vd = I/enA =17/1.6× 10-¹⁹ x2x10²⁵x0.3 =17 x 10-⁶/0.96 = 1.77 x 10-⁵ m/s.