A force P= (10i +9j +12k) k N acts on a small object of 95 g of mass. If the displacement of the object is d= (5i +4j)m. Determine the angle between the two vectors.
5) Find lo and Vo in the circuit below using Node Analysis. R2 6k R3 12k 12 R1 3k V 20mA 40mA
My answer may or may not be right. Ignore it.
For the multistage amplifier below assume, p-100, VA-72V, VT-0.026, VBE(on)-0.7 V V+= 15 V Rc6 R-12k R-12k Vos 35.75k 06 ei 02 REs REF 6.33k 1C3 0s ˇ-쁘-15 v 04 0s V-15 V What is the output resistance Ro of the current source that is biasing the differential pair differential pair and the value of TEs (emitter current of Q6) Ro-144k, IE6-2 mA Ro-144k, IE6-1 mA R 144k, I 1.2...
For the multistage amplifier below assume, ß-100. УА"72V, Vr-0.026, VBE(on)-0.7 V V12 V C6 R=12k Ce7 Vo3 45.2k Vo2 C2 E6 E6 4.15k REF Vo C3 V--12 V V-= -12 V What is the output resistance Ro of the current source that is biasing the differential pair and the value of IE6 (emitter current of Q6) Ro-144k, IE6-2 mA Ro-90k, IE6= 1.5 mA Ro=90k, IE俨1.2 mA Ro-144k, IE6-1 mA Ro-72k, IE6-1 mA Ro-100k, EG1.3 mA Ro-72k, IE6-1.5 mA Ro-100k, TE6-2mA...
Condense Matter Physics
12. a) Using the fact that the allowed values of k in a one-dimensional lattice are given by k- n(2T/L), show that the density of electron states in the lattice, for a lattice of unit length, is given by g(E) = b) Evaluate this density of states in the TB model, and plot a(E) versus E.
12. a) Using the fact that the allowed values of k in a one-dimensional lattice are given by k- n(2T/L), show...
4. Using Laplace Transform, find Vo(t) for t>0 6 k 12 k? 12V
EX 6) Calculate member end moments of indeterminate structure by using Slope Deflection Method. Rotation 0=0.005rad at the point D. (EI=150,000 k ft?) 12 ft O 10 ft 12k * I
6V + I = 2 A 2A 6 V + 12 V 1 + N 1. 9 A 11 A + 3 110V 4V 81, ЗА 8 A The value of current I, flowing through element#1 is: Select one: O a. 8 A O b.1A O c. 2A O d. 3 A
Prove that if u and v are two vertices of a k-critical graph G, then N(u) 6⊆ N(v).
(1) Using the identity: n n! (2) want k k!(n - k)! for n > 1, prove the following identity: ()-20) + n2