
3. An electric circuit consists of a battery, three 2 12 resistors and a 10 A fuse. 12V 2Ω Calculate the total current out of the battery. If the current through the fuse exceeds 10 A, assume that it melts and opens the circuit. a) Determine the amount of charge that flows between the top two resistors at point B during a period of 5 seconds. b) c) Assume that the potential on the batteries positive terminal to be 12...
please, answer all questions
Question 4 a) Two 8k resistors are connected as a potential divider with a supply p.d. of 20 mv. What is the current flowing and the p.d. across each resistor? (5 mark) b) The circuit shows four arrangements A, to D of three 2uF capacitors which arrangement has the smallest capacitance, the largest capacitance. (5 mark) Total 10 marks Space to answer Question 4 here А HAHE D HA Question 5 a) A transformer has 500...
5.0. Protons with kinetic enerigy of 50 MeV are moving in the positive x direction and enter a magnetic B (0.5 T)k directed out of the plane of thepage ure extending from - 0 to -1 m as shown in 29.36. (a) Calculate the y compo nent of the protons momentum as they leave the magnetic field at m. (b) Find the angle a between the initial veloc- ity vector of the proton beam and the velocity vec tor after...
11)
For the circuit shown, R1= R3 =
R9 = R11= 102.0 Ohms, the rest of the
resistors are 204.0 Ohms.
a) Without doing any simplification (or combination) identify
the number of pairs of resistors (that is 2 resistors) that are in
series.
b) Without doing any simplification (or combination) identify
the number of pairs of resistors (that is 2 resistors) that are in
parallel.
c) Find R12 the equivalent resistance of resistors
R1, and R2.
d) Find R123 the...
5 A coil its (radius : NIaPPed vith 300 tures of vire on the periacter of a circular frase 8.0 ca). Each turn has the s sane area, equal to that of the frane. A nifore piane of the coil. This field changes eagnetic field is turned on perpendicular to the at a constnt rate froe 20 to 80 T in a tise of 20 s What is the sagnitade of tme induced eal in the coil at the instant...
Could you please answer as much as you can? THANK YOU
MacBook Ain Exam 1 May 27, 2016 Physics 255-University Physics I A) 3.40x103J B) -3.40x103J C) 0 J D) 6.80x103 J 4 29) Torque: A solid dot shown in Figure below is a pivot point. The 1-meter long board can rotate about the pivot. Calculate magnitude of the torque of the force F (F-10 N) applied in the middle of the board as shown in Figure below. 300 A)...
Need by 12 pm July 30, 2020 with answers shown and explanation.
Thank you.
R 1) Two resistors are connected to each other in parallel, one resistor has a known value of R, the resistance of the second one is unknown. If the equivalent of two resistors in parallel is equal to what is the resistance of the second one? A) R B) 2R E) 4R 2) Which one of the following sentences is correct about the velocity selector? A)...
Question 1 a) Calculate the Effective Resistance of the circuit and total current of the network in figure 1 (5 marks) b) Calculate the Effective Resistance of the Network of Resistors in figure 2 (5 marks) Total 10 marks Space to answer Question 1 here + 9V R 90 92 SRZ 45 32 Rz 180 32 Figure 1: 10 10 102 102 А 320 3202 320 19 B Figure 2 Question 2 a) Explain the assumptions made in the definition...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Present Value of : SI Revival Paid On l'uint in Time Print Value of Series of qual Paymenis (Army) over Time 1 Kallangany is considerine an interent that is an outy 2016 au: SOL.023 oli ilu w Ch ow Thucy's Colapital Freets Requel Preservat Forma P-1-1/2'IN Couple NPV ulleres meul. E--- i N N N N 12 R 1 6 3 03 05 06 07 08 09 053 05158 OSIN 0.9791 292 089978850 WE 28686 2 0360 0900343 098 0.900...