When cells are connected incorrectly in series, total internal resistance is also affected. a) True b) False
Q: When switch S in the figure is open, the voltmeter V of the battery reads 3.09 V. When the switch is…
A:
Q: The current sensitivity of a galvanometer is x div/mA and voltage sensitivity is y div/V. The…
A: To find-Relation between x and yGiven-Current sensitivity=(x) div/mA…
Q: An RC Circuit consists of a resistor and a capacitor. If the capacitor were charged to 10 volts and…
A:
Q: Cells provide electromotive force (emf) to a circuit but can have internal resistance themselves.…
A: (a) Defiination of emf :- Electromotive Force (emf)is the amount of energy delivered per unit…
Q: A wire of initial length L0 and radius r0 has a measured resistance of 3 Ohms. The wire is drawn…
A:
Q: A set of current (I) and voltage (V) data is collected for a given circuit. The current is measured…
A: From Ohm's law, we know V = I R V is Voltage , I is current and R is resistance.
Q: The emf of a particular battery is 45V and the internal resistance is r=7Ω. When attached to load…
A: a) The required terminal voltage is,
Q: Suppose you have the following circuit diagram. Here R = 11 k R = 3.3 R = 1.1 N RA = 11 ? R = 1.1 Rs…
A:
Q: A piece of Nichrome wire has a radius of 5.0x 104 m. It is used in a laboratory to make a heater…
A: Given, For a Nichrome wire the radius of the wire is a=5×10-4m Power dissipates is P=4×102W voltage…
Q: A computer is connected across a 110 V power supply. The computer dissipates 122 W of power in the…
A: Given: Voltage is 110V. The power dissipated is 122W.
Q: A TV works properly under the voltage of 4V= 110 V with power P = 1560 W. Express the current I…
A: Given potential difference ΔV = 110v power P = 1560 W Let I be the current R be the resistance
Q: paraner O Calculate the current flow on R2 resistance using Oh R1 1.2 kQ Ammeter
A: Given values:- R1=1.2 kΩ=1.2 x 103 Ω=1200 Ω -----(1) R2=200 Ω -----(2) V=2.4 V -----(3) (a) Suppose…
Q: The emf of a cell depends upon concentration of the electrolyte. a) True b) False
A: True or False: The emf of a cell depends upon concentration of the electrolyte.
Q: Circuit Problem: Express each labelled voltage and current (e.g., vx, ix) in terms of the…
A:
Q: 60 V, 2 0 20Ω 30 0 in 25 0 A D
A:
Q: of 5 > Two 1.5 V batteries are connected in series with a 165.4 Ohm resistor. What is the current in…
A: There are two batteries connected in series.R = 165.4 ohm
Q: 1. A circuit containing six resistors is connected to a battery with emf equal to 35 V and zero…
A:
Q: An RC Circuit consists of a resistor and a capacitor. If the capacitor were charged to 10 volts and…
A: Initially the capacitor was fully charged. Then it starts discharging.VC=V0e-tRCV0=10 VC=10×10-6…
Q: a) What is meant by the "resistance of a conductor"? Write the relation between resistance,…
A: Part(a): The resistance of conductor is defined as it is opposition offered by the the material in…
Q: An ion channel in a cell membrane carries 2.4 pA when it's open, which is only 20% of the time. (a)…
A: Solution of part A The average current is given by Iavr = 2.4×10-12×20100Iavr = 0.48×10-12 AIavr =…
Q: a resistor of 3 ohms and an unknown resistor are connected in parallel. the total resistance of the…
A: Resistance of 1st resistor is R1 = 3 ohm Resistance of the 2nd resistor is R2 Total resistance of…
Q: The current in a circuit is tripled by connecting a 500 Ω resistor in parallel with the resistance…
A:
Q: A nottreter has a resistance of 1002 What will be it's reading when it is connected accoss a cell of…
A: We need to compute-Potential difference (V)=?The data given as-Resistance of voltmeter (R)=100…
Q: a) Calculate the resistance between a and b in the circuit of Figure 1. 30 60 40 20 50 a. b 10 70
A:
Q: 225) Find the radius of the unmyelinated axon (m) with space parameter 1 = 8 mm, (Resistance of a…
A: Write the given values of the problem- λ=8 mm Rm=0.2ohm.m2ρa=2 ohm.m
Q: h equation is a correct version for the electric power P that a circuit delivers to a resistor? A)…
A:
Q: The parallel combination of five cells, each with electromotive force of 1.5 V and an internal…
A:
Q: Design and Build an RC Circuit. You find yourself in Physics lab with only three identical resistors…
A:
Q: 4 resistors are connected in parallel. R1=12 ohms R2=20 ohms R3= 63 R4=50ohms to a 34volt source…
A: Since the resistors are connected in parallel, the voltage across each resistor is same. The voltage…
Q: Two resistors are connected in series with a 9.000 V battery. The resistances are measured to be…
A:
Q: The resistance of a material can be calculated with the following equation: R = ρ L A where ρ is the…
A: The equation of resistance is given by
Q: An electric lamp of resistance 2002 and a conductor of resistance 49 are connected to a 6V battery…
A:
Q: A 16 ohm and 20 ohm resistor are connected in parallel. A difference in potential of 40 V is applied…
A:
Q: Express each labelled voltage and current (e.g., vx, ix) in terms of the resistances and source…
A:
When cells are connected incorrectly in series, total internal resistance is also affected.
a) True
b) False
Step by step
Solved in 3 steps with 1 images
