A 12 ohm resistor and a 22 ohm resistor are connected in series with a 6.0 V battery. What is the voltage across the 22 ohm resistor when current is flowing in the circuit?

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

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Q: Experiments performed with light indicate that light exhibits: OA) Particle properties, only O B)…

A: Photoelectric effect

Q: 2 questions

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Q: A magnification of -4 means that the image is OA) four times bigger and right side up B) four times…

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Q: Review Conceptual Example 5 before attempting this problem. To illustrate the effect of ice on the…

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Q: Current Attempt in Progress In an electrically heated home, the temperature of the ground in contact…

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Q: 16. How many electrons will flow through an appliance for each second if the current through the…

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Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

A: Given data, Energy U=0.1 J Voltage V= 12 MV

Q: 3. A 1.6 m-tall man stands in front of a plane mirror. How tall is the image form? Useful formulae:…

A: The image formed by a plane mirror is plane, virtual and erect that cannot be obtained on the…

Q: A mass m with speed v approaches a stationary mass M. The masses bounce off each other without any…

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Q: If a candle is 3 meters from a thin lens with a focal length of 2 m, find the image distance A) 2 m…

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Q: A "mixing problem" has two materials at different temperatures that get combined, and the hot one…

A: According to the principle of calirometry    The body at higher temperature releases heat while the…

Q: Find the frequency of a wave that has a period of 0.063 seconds.

A: If the time period of wave is T, then  Frequency f=1/T

Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…

A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…

Q: The absolute index of refraction for a substance is 2.0. In this substance what is the critical…

A: We know that when light ray goes from a substance with refractive index of "n" to air then the…

Q: 1. A 3.50-cm tall plastic bottle is placed a distance of 9 cm from a concave mirror having a focal…

A: Given(s): It is a concave mirror. Focal length, f=18 cm Object distance, u=9 cm Object height,…

Q: The absolute index of refraction for a substance is 2.0. In this substance what is the critical…

A: Refractive index of the substance, n=2.0   Additional data : Refractive index of air, nair=1

Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…

A: T1=2500k. T2=1900k.

Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…

A: We need to tell which factor affecting the resistance fits the given analogy.

Q: The cue ball hits the "8" ball in a head-on collision. The cue ball is moving at a speed of 3.96 m/s…

A: In a perfectly elastic collision between two bodies, total momentum is conserved and total kinetic…

Q: 1. Study the circuit shown and answer the following questions (the capacitor is completely…

A: as asked answer of last two find : charge on capacitor after one time constant and after long time

Q: Sirius B is a white star that has a surface temperature (in kelvins) that is four times that of our…

A: T(sb)=4T(s) P(sb)=0.04P(s) R(s)=6.96*108

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

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Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…

A: Amplitude = 1.51 m  Wavelength = 212 m  Time period = 14.3 seconds

Q: If a wave has a frequency of 11.1 Hertz, and a wavelength of 29.1 m, find the velocity.

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Q: wave has a ΠΖ, period.

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Q: 29. The diagram shows a simple d.c. electric motor which is rotating. Which change will make the…

A: D.C motor is a rotating device which coverts electrical energy into mechanical energy. I t is used…

Q: A concave mirror has a focal length of 17 cm. A candle with a height of 7 cm is 9 cm away from the…

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Q: 10. A car is slowing down from the initial velocity of 19.3 m/s to 6.3 m/s. It took the car 5.2…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: d. Effective value of voltage. 27. The diagram shows cables used in the transmission of electrical…

A: Power is transmitted at high voltages to increase efficiency. Efficiency is increased only if heat…