.. QUESTIUNS Use the ammeter and voltmeter reading to find the relative error in power where P-VI 6.26 0.02 02 O 0.002 0.0008

Q: 0-kg aluminum block and an 18.0 kg block are connected by a frictionless pulley. The two blocks are…

A: GivenMass of aliminium block, m1=6 kgMass of copper block, m2=18 kgθ=37°

Q: What is the activity (in particles/s) of a sample of Carbon-14 that contains 9.070E+21 nuclei?

A: Half life of C-14 (t1/2) = 5730 years  N = 9.070 x 1021  As we know, Activity (A) = 0.693 N/t1/2…

Q: Part A An electric dipole is formed from two charges, ±q, spaced 1.5 cm apart. The dipole is at the…

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Q: A beam of green light enters glass from air, at an angle of incidence = 39 degrees. The frequency of…

A: Given data :- angle of incidence i = 39° frequency f = 560 × 1012 Hz Refractive index of glass n =…

Q: A proton traveling at 26.6° with respect to the direction of a magnetic field of strength 3.62…

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Q: Part A An electron is fired through a small hole in the positive plate of a parallel-plate capacitor…

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Q: A vibrator with a frequency of 1200 Hz drives a 42 cm length of string attached to it. At the end of…

A: Standing wave, also known as stationary wave, is a combination of two waves travelling in opposing…

Q: 5. A student throws a 0.1 kg ball into the air. (A) Just after the ball leaves their hand, it has a…

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Q: A 1.00-mm-radius, cylindrical copper wire carries a current of 8.00 A. If each copper atom in the…

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Q: 5.0 m 3.0 m 4.0 m O 3A_3.png O 3B_1.png D 3B_2.png 3 - The Eq.pdf 33°C Light

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Q: 8. This graph shows the relationship between current and voltage for an unknown metal. What is the…

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Q: A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts. If…

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Q: A single 12 Volt battery is connected to a single 40 Ohm resistor. a. how much current is flowing…

A: Given,  V = 12 volt R = 40 ohm  a) As we know I = V/R     = 12/40     = 0.3 A

Q: A lunar module weighs 12 metric tons on the surface of the Earth. How much work is done in…

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Q: 4. A ball is thrown straight up. At what point does the ball have the most energy? Ignore air…

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Q: Find the rest energy, in terajoules, of a 12.1 g piece of chocolate. 1 TJ is equal to 1012 J . rest…

A: Rest energy (E) = M0 c2 Where M0 = 12.1 g c = 3 x 108 m/s

Q: A body in space weighs 4.5N. If acceleration is 9.8 m/s2.Find the mass

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Q: Match the shape of the string at the end of 6 s, 7 s, and 8 s. Drag the appropriate graphs to their…

A: in first image, option 2 is when the waves just cross over each other and option 3 is when the peaks…

Q: A square-shaped ring with side a carrying a charge of Q + uniformly distributed over it Derive an…

A: Electric field due to square ring can be calculated by just replacing the radius of circular ring by…

Q: A glass window is installed in the window space and the intensity level of the sound entering…

A: Given, D1 = 72 dB  D2 = 47 dB  As we know, D1 = 10*log(I1/I0) -----(1) And, I1 = I0*10^(D1/10) D2 =…

Q: 3. When the speed of your car is doubled, by what factor does its kinetic energy increase? a. sqrt…

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Q: Assume a parallel plate capacitor in air where the plates of 20 x 20 cm2 are in a distance of 15 cm…

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Q: 4. A ball is thrown straight up. At what point does the ball have the most energy? Ignore air…

A: When a ball is thrown straight up with some initial velocity from the ground level, the potential…

Q: Suppose that you have found a way to convert the rest energy of any type of matter directly to…

A: The volume of the water sufficient to slowly push the moon away from the earth is 5.812 liters.

Q: when a solar eclipse is observed, it must be during

A: The phenomena of solar clipse occurs when the moon reaches between Earth and the sun, then the moon…

Q: 2 You are presented with a circuit with a power supply of unknown voltage and two resistors- one…

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Q: Determine v at s=2 m if v=1 m/s at s=0. a (m/s) s (m) 2

A: The acceleration-distance graph is shown below.

Q: An object move dowageds east w am/sec foe a sec. Now it f a left and move with 3m/sec. h next 1 8ec.…

A: Given:-  An object moves towards the east with 2 m/s for  2 sec. it turns left and moves with the 3…

Q: A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface…

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Q: A 3.25 µg particle moves at 2.09 x 10 m/s. What is its momentum p? p = kg-m/s

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Q: Problem 2: A light with wavelength 2 = 505 nm falls on a pair of closely separated slits. t dark…

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Q: Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2.54×107 light-years from Earth.…

A: Given, Distance, d = 2.54×107 light years  Time taken, t = 70 years

Q: A police officer's radar gun emits radio waves at a frequency of 10.3 GHz. What is the difference in…

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Q: A material with a bulk modulus of 3.5 x 10º N/m² is shaped as a cube with 2cm long edges. It is then…

A: Answer:-  Given  Bulk modulus of material (B) = 3.5 × 109 N/m2  Side of cube(s) = 2 cm  Initial…

Q: A parallel-plate capacitor is formed from two 9.0 cm × 9.0 cm electrodes spaced 3.0 mm apart. The…

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Q: Please solve. Q7

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Q: 8.In the figure, if F= 2.0 N and M = 1.0 kg, what is the tension in the connecting string? The %3D…

A: In equilibrium,  Fext = Ma  Mg Sin 30° - T = Ma -------(1) T + F = 2 Ma -------(2)  From eq 1 &…

Q: A body does 30 Joules of work in 6 seconds . What is it's power ?

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Q: Consider a uniform electric field of 50 N/C directed toward the east. If the voltage measured…

A: We need to calculate the potential of a point 1.0 m directly south of the given point.

Q: Mass of a body is 15.1 kg, What is it's weight ?

A: (Given)  Mass of body    m = 15.1 kg   And the weight of the body is given as…

Q: Calculate the wavelength radiated by the hot plate at 537 °C A. 5397 nm O B. 3580 nm C. 1556 nm O…

A: Given, T = 537°C = 810 K  As per wien's law,  λmax T = 2.898 x 10-3 m/K  λmax = 2.898 x 10-3 / T…

Q: police officer's radar gun emits radio waves at a frequency of 10.7 GHz10.7 GHz. What is the…

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Q: What is the current that flows out of the ideal 9-V battery in the circuit in the figure

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Q: Calculate average and RMS value of the voltage waveform given in Figure. 4V t(ms) ·

A: Given:-  A graph is given V vs t as shown below  Find:-  The rms and the average value of the…

Q: X A 200 KHz wave travels at 200 m/s. What is its wavelength? * 0.001 m 0.0165 mm 0.01 m 1 m

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Q: A bullet of mass 4.5 g strikes a ballistic pendulum of mass 4.4 kg. The center of mass of the…

A: As given, A mass of the a bullet, m=4.5 g=0.0045 kg Pendulum mass, M=4.4 kg Vertical distance, h=6.0…

Q: 6. Engines, including car engines, are rated in horsepower. What is horsepower? The force needed to…

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Q: An airplane is flying in the direction 53° west of north at 725 km/hr. Find the component form of…

A: flying direction, θ=53o West of Northmagnitude of velocity, v=725 km/hr

Q: Example: A 300-V dc power supply is used to charge a 25-µF capacitor. After the capacitor is fully…

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Q: Using the exact exponential treatment, find how much time is required to discharge a 259-uF…

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