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Suppose you attach points a and b to the terminals of an ammeter, what will be the measured current?
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- A potential difference of 1.00 V is maintained across a 10.0- resistor for a period of 20.0 s. What total charge passes by a point in one of the wires connected to the resistor in this time interval? (a) 200 C (b) 20.0 C (c) 2.00 C (d) 0.005 00 C (e) 0.050 0 CIf 5.0 x 1021 electrons pass through a 20.2 Q resistor in 10 min, what is the potential difference across the resistor? use the charge of the electron to be -1.6 x 1019 CWhat is the strength (in V/m) of the electric field between two parallel conducting plates separated by 5.00 cm and having a potential difference (voltage) between them of 1.70 ✕ 104 V? V/m
- What is the strength (in V/m) of the electric field between two parallel conducting plates separated by 2.50 cm and having a potential difference (voltage) between them of 1.30 ✕ 104 V?An evacuated tube uses an accelerating voltage of 39 kV to accelerate electrons to hit a copper plate and produce X-rays. Non-relativistically, what would be the maximum speed (in m/s) of these electrons? m/sHow many electrons pass through a 20-Ω resistor in 10 min if there is a potential drop of 120 volts across it? Select one: a. 22.5X1021 b. 11.25X1021 c. 16.875X1021 d. 5.625X1021
- What is the Potential difference between points B and E? a) 10 V B) 30 V c) 40 V d) 50 V e) 60 VHow much kinetic energy does an electron lose when it goes from point a to point b if the voltage difference between these two points is 50 V and is slowing it down? a. 50 eV b. 50 V c. 1.60 x 10^-19 V d. 1.60 x 10^-19 J e. None of the aboveFind the potential difference between point a and point b for the situation shown below. Here emf1 = 12.0 V emf2 = 8.27 V R1 = 4.13 Ω, R2 = 5.44 Ω, R3 = 2.28 Ω.
- how much energy is available from a 12 v storage battery that can transfer a total charge equivalent to 100000c?If a defibrillator passes 20A of current through a patients’ body for an interval of 10 seconds. How much chargepasses through the patient’s skin?a) 3.2 x 10-17 Cb) 3.2 x 10-18 Cc) 200 Cd) 20 Ce) 2 CThe electric field inside a 60 cmcm -long copper wire is 1.2×10−2 V/m. What is the potential difference between the ends of the wire?