A PMMC ammeter has intern resistance 120 2 and required current for full scale is 1.2 mA. E-5v. the value of resistance give the half full deflection is 800 2. Calculate the value of resistance R2

Determine the total resistance for the circuit, given: E₁ = 262 V, P₁ = 471 W, P₂ = 471 W, P3 = 471 W, and P = 471 W 1 2 (Round the FINAL answer to the nearest whole number.) ET www www R₂ I R₁

Given the circuit of Figure (1), find the following quantities: a. Total resistance, RT b. Voltages V2 and V4 c. Currents IT, I1, and 12 R2 = 4 k2 C V2 11 I2 R3 3 kQ R4 V4 R1 6 k2 15 k2 E = 45 V IT Q + Page 1

voltage across R has to be measured with a voltmeter. What percentage error is expected in measuring the voltage if R₁=R₂=R3=R₂=R-100 Q for meter resistance of 1500 Q and 15000 Q. Also calculate the percentage error in measuring the current through R, if the ammeter resistance is 15 and 1.5 Q. Assume Eo, lo as true value and Em, Im as measured value. 10: F 20 20 I' R₁ R₂ R3 ARA A Rg J B 1500022 ģiseen 15000

Consider the circuit in the given figure. Assume R1 = 120 S and R2 = 260 N. R R2 40 V Calculate current i in the given figure when the switch is in position 1. The current when the switch is in position 1 is mA.

1) In the following circuit using Kirchhoff's find: a) The current in each branch of the circuit. b) Terminal voltage for each branch (state whether each battery is charging or discharging). R1 26 B1 14V ++ R2 29 B2 21V R3 28 Note: All resistor values are in Ohms