R₁ = 80 V₂ = 24V ww R₂ 32 Ո V₂ = 12V

Q: An older-model car accelerates from 0 to speed vin 15 s. A newer, more powerful sports car of the…

A:

Q: An alpha particle and proton have same velocity when enter uniform magnetic field. The period of…

A: For alpha particle, mass of the alpha particle, mα = 4mp charge on the alpha particle, qα = 2q…

Q: x + √x √xx X Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining The…

A: Please post the remaining questions separately!

Q: The bending of light as it travels from one medium to another is called:

A: Solution: Step1 - Here we will understand the concept that will be used to solve the question. As we…

Q: Period ve the following problems. Assume no air resistance. Use g-9.8 m/s. Physics 1. Mr. Cohen's…

A:

Q: A dam has a semicircular gate with diameter 4 m. The top of the gate is 8 m below the surface of…

A: The vertical component of hydrostatic force on a submerged curved surface is equal to the weight of…

Q: A ground observer made a measurement on a wooden box and the length was found to be 2.3 m. At what…

A:

Q: Q2 S] An object is located at a distance s = 14 [cm] in front of a mirror having a focal length of f…

A:

Q: A ball is thrown upward at an angle from point A. It follows a parabolic trajectory and hits the…

A:

Q: Define what is Diffraction and Diffraction Grating

A: A diffraction grating is an optical element that divides(disperses) light composed of lots of…

Q: Adult cheetahs, the fastest of the great cats, have a mass of about 70 kg and have been clocked…

A:

Q: Three polarizing filters are arranging in a straight line by which the axes of transmission of the…

A:

Q: Which resistor is in series with resistor R? a. R1 b. R2 c. R3 d. R4

A: To discuss which resistor is in series with resistor R.

Q: 8 CALCULATE THE INDEX OF REFRACTION FOR AN OBJECT IN WHICH LIGHT TRAVELS AT 1.97 x 108 M/S.…

A:

Q: A viewing screen is separated from a double-slit source by 1.3 meters. The distance between the two…

A:

Q: Vectors and are shown in the figure. Vector A B is given by →=> → The magnitude of CB A vector is…

A:

Q: A nuclear power plant operates at 66 % of its maximum theoretical (Carnot) efficiency between…

A:

Q: A circular swimming pool full of water has a diameter of 24 ft and the sides are 5 ft high. Set-up…

A:

Q: from E-k curve, Q. 1; 3 Energy (eV) GaAs ΔΕ 0.31 Valence band [111] O k (a) 1. Energy gap, Eg 2.…

A: Given:- Eg= 1.42 ev

Q: If we plot logarithm of the potential difference (In() on the capacitors versus time, then the slope…

A:

Q: A 1.0-μF and a 2.0-μF capacitor are connected in series across a 3.0-V battery. What is the voltage…

A:

Q: A magnitude field of (0.004k) tesla exerts a force of (4î+3ĵ) × 10¯ ¹ºN on a particle having charge…

A:

Q: 220hz travels down a copper rod of radius 8.00mm. The average power in the wave is 6.50μW. a) Find…

A:

Q: he mass of aluminum is 25g. (a) What is its volume? (b) What will be the tension in a string that…

A: Given: The mass of the aluminum is 25 g = 0.025 kg. The density of aluminum is 2700 kg/m3.

Q: UV radiation photons with a wavelength of 3.45 ? 10^−7 ? are incident on a metal surface in a…

A: Given: Speed of light = c=3×108 m/s Wavelength of light = λ=3.45×10-7 Plank's constant =…

Q: 6. An object is place on the left side of a convex lens with a focal length of 4 cm. The distance of…

A:

Q: Using the Bohr model of the Hydrogen atom, what is the frequency of the photon released when an…

A: Given: Electron drops from ni = 6 to nf = 2 Find: Frequency of the photon. Solution: Step1: Let us…

Q: The maximum power dissipation of a transistor is 100mW. If VCE = 20V, what is the maximum collector…

A:

Q: uten) The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of…

A:

Q: Find the displacement value Work done=120 J Force=23 N

A: Given Data  Work Done w = 120 J  Force f = 23 N  Displacement d to be known ?

Q: A 1.75−kg particle moves as a function of time as follows: x = 4.1cos(3.98t+π/3) where distance is…

A:

Q: Santa Claus' sleigh starts from rest and accelerates at a 30+20r, until its velocity is constant at…

A:

Q: Question 4 At 27 °C, 500 cc of H2, measured under a pressure 400 torr, and 1000 cc of N2, measured…

A:

Q: Patty is 5 feet and 5 inches tall while Dante is 1.6 meters. How much is the difference between the…

A: Given data: The height of Patty is h=5 ft and 5 in. The height of Dante is H=1.6 m.

Q: vectors A and B are shown in the figure. Vector C is given by C = B - A. The magnitude of vector A…

A:

Q: A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the process.…

A: Given: The mass of the car is 2.5x102 kg. The initial speed of the car is 0 m/s. The work done is…

Q: PRELIMINARY QUESTIONS 1. One of the timing devices Galileo used was his pulse. Drop a rubber ball…

A: 1) Pulse is determined by mechanisms of internal body and excitement at the point (it is  more) so,…

Q: 3 WAVELENGTH OF GREEN LIGHT IS: Wavelength of green light is: 800nm ○ 400nm 900nm O 650nm 550nm 0000

A:

Q: 2. A converging (concave) mirror with a focal length of 7 cm is held 4 cm from your face. a.…

A:

Q: Give 1 application of Interference and Diffraction of Light

A: Diffraction & Interference of Light  Defination:- When a light wave  travelling in straight path…

Q: A coconut was dropped from the top of a 10-m high coconut tree. (a) How long will it take the…

A:

Q: ASAP

A:

Q: Potential difference between two points of a wire carrying 22 ampere current is 4 volt. Find the…

A: Given data :                      Current     =    I                      Voltage     =    V…

Q: [3] Huyghen's principle elates to: a) Refraction of waves b) Interference of waves c) Refraction of…

A: Huygens'  Principle :- This principle states that, ( i ) every particle of medium situated on the…

Q: A searchlight is directed to a plane flying directly above the light at an altitude of 3km and at a…

A:

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A: Given data: The mass of the forearm is mf=1.30 kg. The mass of the ball is m=750 g×1 kg1000 g=0.75…

Q: 1. A particle was subjected to a force Fx that varies with position as described by the Fx vs. x…

A:

Q: Determine the state of diode for the circuit shown and find ID, VD. Assume simplified model for the…

A:

Q: 5. A footbridge across a stream consists of a tree trunk of length 240ft and mass 1kN, supported at…

A: given RB=1.5RA

Q: A resistive circult dissipated 5 W by drawing 10 mA (rms) current from fixed voltage source.…

A:

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”