subject
Engineering, 14.11.2019 03:31 zwbaby3693

The current is a 50 mh inductor is known to be i space equals space 200 space m a space space f o r space t less or equal than 0 i space equals space b subscript 1 e to the power of minus 1000 t end exponent plus b subscript 2 e to the power of minus 2000 t end exponent space a space f o r space t greater or equal than 0 the voltage across the inductor is -25 v at t =0. what is the value of b1?

ansver
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 14:10, aliceohern
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
image
Engineering, 04.07.2019 18:10, 19deleonl
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
image
Engineering, 04.07.2019 18:10, lowkeyqueenk
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
image
Engineering, 04.07.2019 18:10, siri5645
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
You know the right answer?
The current is a 50 mh inductor is known to be i space equals space 200 space m a space space f o r...

Questions in other subjects:

Konu
Mathematics, 02.06.2020 05:59
Konu
Mathematics, 02.06.2020 05:59
Konu
History, 02.06.2020 05:59