If the electric field and magnetic field of an electromagnetic wave are given by E = E0 sin(kx - ωt) and B = B0 sin(kx - ωt), and if the value of E0 is 51 µV/m, what is the value of B0? (c = 3.0 × 108 m/s)

Q: 20. Carry out the operation. Express the answer by rounding it off to the correct significant…

A:

Q: 5. Gamma rays of energy 0.662 MeV are Compton scattered. (a) What is the energy of the scattered…

A:

Q: The sound waves travel with speed of 560 m/s. If is wavelength is 12 m. Find the frequency of wave ?

A: Introduction :  In this question we are provided with value of wavelength and wave speed.with these…

Q: wo blocks are positioned on surfaces, each inclined at the same angle of 41.9 degrees with respect…

A: Given:-  The mass mb = 3.95 kg  angle θ= 41.9°   the coefficient of kinetic friction for both blocks…

Q: The question: Add the following quantities:    4.05 kg + 567.95 g + 100.1 g My solution: 4.05 +…

A: Given: The masses of the objects are 4.05 kg, 567.95 g, and 100.1 g.

Q: 40. According to the continuity of current, if we consider closed surface, then current out of the…

A: TRUE

Q: If a plane has a mass of 1.4x10^6 kg, and if its speed is 1.8x10^2 m/s, what is its kinetic energy?

A: Given data:  Mass (m) = 1.4×106 kg Speed (v) = 1.8×102 m/s Required: Kinetic energy (KE)

Q: Suppose a car travels 50 km in first hour and 58 km in second hour. What is average speed of car ?

A: Given data: Distance traveled in first hour = 50 km Distance traveled in second hour = 58 km…

Q: What is the sum of the three vectors in the 2/3 picture: ả = (4.2 m)i – (1.5 m)j, B = (−1.6 m)i +…

A:

Q: Question 2 In the circuit shown, all capacitors have C = 35 mF and V 22 V. What is the voltage…

A:

Q: A wheel starts from rest and has an angular acceleration that is given by a (t) = 6 rad/s4)t2 The…

A:

Q: Calculate the Thevenin equivalent resistance for the network across R₁. Given that R₁ = 3, R₂ = 6,…

A:

Q: A nerve impulse travels along a myelinated neuron at 66.5 m/s. a. What is this speed in mi/h? b.…

A:

Q: Find momentum Mass=0.08 kg Velocity=0.001 m/s

A: Mass (m) = 0.08 kg Velocity (v) = 0.001 m/s

Q: 3. A bullet of mass 0.20 kg is fired horizontally and embeds itself in a target of mass 2.50 kg. The…

A:

Q: A truck is traveling south at a speed of 70 km/h toward an intersection. A car is traveling east…

A:

Q: A thermometer of mass 0.0550 kg and of specific heat 0.837 kJ/kg * K reads 15.0°C. It is then…

A:

Q: 1. In this unit, you were learning about different yet similar laws of physics - Newton's universal…

A: in newton law of graviatation  force is given byF=Gm1m2r2m is mass. r is distance between masses, G…

Q: 3. Convert into the desired unit: 6300°C to °F 11,372 °F 11,375 °F 11.371 °F 11,370 °F 4. Convert…

A: (3) The temperature is given as TC=6300 °C

Q: Show a picture of how electrical energy improves the lives of the people. It can be a collage.

A: It is required to discuss how electrical energy improves the lives of people.

Q: Deep inelastic scattering. Derive the Callan-Gross relation: 2xF1(x) = F2(x) What value of the mass…

A: Callan-Gross relation and is a consequence of quarks being spin -1/2 particles It can be derived by…

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius…

A: To produce the artificial gravity, the centripetal force will be equal to the force due to gravity.…

Q: The angular acceleration of a wheel is a = 7.0t4 - 9.0t², with a in radians per second-squared and t…

A:

Q: A composite rod is made from stainless steel and iron and has a length of 0.523 m. The cross section…

A: in this question  we apply conduction  equation  and get ans.

Q: how fast will the station be spinning?

A: We know if anything is revolving at an angular speed w and radius is r then the acceleration is…

Q: A long cart is at is at rest on a frictionless pavement. A man at one end of the cart walks toward…

A: Given:-  A long cart is at is at rest on a frictionless pavement. A man at one end of the cart…

Q: A force of 130 N is applied to an object of area 2 m². Calculate the Pressure ?

A: Given Force acting on an object = F = 130 N Area on which force is acting = A = 2 m2 We  have to…

Q: If the focal length of a concave mirror is 12 cm, find the radius of the hollow glass sphere from…

A:

Q: See the picture below and select the best description for that. (b) (a) Armature Axle rotated…

A: D) Picture (a) and (b) show an electric motor and a generator respectively. The former converts…

Q: An empty railcar (think box car in a train) has a mass of 35x10^3 kg. It is rolling down the track…

A:

Q: suspended from the ceiling by a cord as shown. A large magnet is somewhere off to the right, pulling…

A:

Q: What effort is needed

A: Given data;  Force,F= 5 kgf Shears used for cutting the metal sheet is;    length,l=5 cm handle…

Q: At an accident scene on a level road, investigators measure a car's skid mark to be 88m long. The…

A:

Q: Problem 2: A component uses 55.04 W of power and has a resistance of 16.8 2. Determine the electric…

A:

Q: An object of mass 3.00 kg is subject to a net force Fx that varies with position as in the figure…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 6.56 g coins…

A:

Q: Griven date: Momentum = 78 kg. m/s Mass 12 kg calculate the velocity ?

A:

Q: A small ball of mass 0.30 kg is attached to one end of a 0.910-m-long massless rod, and the other…

A:

Q: In the figure here, a ball is thrown up onto a roof, landing 4.70 s later at height h=22.0 m above…

A:

Q: Do heavier objects fall more slowly than lighter objects?

A: This statement is false if we neglect air resistance.  All objects falls with the same rate because…

Q: mechanical advantage ?

A: Given ; Sword blade is 20cm long effort arm= 20 cm  load arm= 2.0 cmCalculate it mechanical…

Q: The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring…

A: Take moment about O. M=T→×r→Kθ+π4=Tr→sinθ+45°760θ+π4=T→30sinθ+45°

Q: Question 4: An electromagnetic wave with frequency 65.0 Hz trav- els in an insulating magnetic…

A: a) Determine the speed of the wave.

Q: the incline is 0.190. Angle 8 of the incline is 38.0°. Block A slides down the incline at constant…

A: Given Mass of block A = 8.10 kg angle of inclination= 0.38.0° Coefficient of kinetic friction =…

Q: A solid disk of uniform density and mass M = 0.950 kg with radius R = 0.250 m is suspended…

A: in this question  we use conservation  of energy.

Q: The 28-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…

A:

Q: A scanning electron micrograph of xylem vessels in a corn root shows the vessels magnified by a…

A:

Q: An electric bulls-je rated 180W-360 V. Find the magnitude of coment-

A: Introduction :   In this question we are provided with value of potential difference and power. With…

Q: An engineer is designing a spring to be placed at the bottom of an elevator shaft. If the elevator…

A: The following problem belongs to the topic of Work, Energy and Power. This problem involves the…

Q: The world's deepest gold mine, which is located in South Africa, is over 5.1 km deep. Every day, the…

A: There is m=348114 kg of ice at 0°C. The latent heat of fusion of ice is Lf=3.33×105 J/kg.