The energy of 6000 Jis radiated in 5 minutes by a body of surface area 100 cm2. Find emissive power of the body
Q: If the energy received by 6 m² area in 10 minutes is 3680 KJ. Calculate the value of Solar constant…
A:
Q: A cup of water (400 grams at 20 degrees Celsius) is placed into a microwave and radiated for 1…
A:
Q: 158.0308=216.8(0.065+0.00053(T-293.15)) solve for T temperature
A: Given equation is: 158.0308=216.8(0.065+0.00053(T-293.15))
Q: Air at 0.000C and 1.00 atm pressure has a density of 1.29 *10-3g/cm3, and the speed of sound is 331…
A: Given: T = 0 C Pressure 'P' = 1 atm = 1.01 x 105 Pa velocity 'v' = 331 m/s density 'ρ' = 1.29 x…
Q: If the energy received by 4 m² area in 8 minutes is 2890KJ. Calculate the value of Solar constant ?
A: Given data : Time = t Area = A Energy = E To find : Solar constant
Q: A diffuse emitter at 1500 K was found to have a spectral hemispherical emissivity of 0.4 for a…
A: The emissive power has a spectral emissivity for the range of wave lengths from 2 micro meter to 4…
Q: A digital system has been developed to measure temperatures in the range -20˚C to 100˚C. If the…
A: Given that A digital system has been developed to measure temperatures in therange -20˚C to 100˚C.…
Q: A sample of gaseous krypton is heated with an electrical coil. If 39.5 Joules of energy are added to…
A: Given: Energy added, E = 39.5 joule Mass, m = 11.5 g Initial temperature, Ti = 23 °C = 296 K
Q: The operating temperature of a tungsten filament in an incandescent light bulb is 2500 KK, and its…
A: Given that:-Temperature, T=2500KEmissivity, e=0.350Power, P=200 WattStefan consatnt, σ=5.67×10-8…
Q: Suppose that the readings on the thermometers are normally distributed with a mean of 0° and a…
A: Given that mean µ=0°C and standard deviation is 1.00°C. The quantity that determined the distance of…
Q: The surface of the Sun has a temperature of 5500 °C. Treating the Sun as a perfect blackbody, with…
A: We are aware that the sun's surface temperature is 5500oC.The sun has an emissivity of 1.0.The sun…
Q: The surface temperature of the Sun is 5,800 K. Find the power output of the Sun.
A: The Power output(P) of the sun is given by Stefan's law P =…
Q: A spherical surface of area 0.5m2, emissivity 0.85 and temperature 132°C is placed in a large,…
A:
Q: Under what conditions is the thermal resistance of the tube in a heat exchanger negligible?
A: The conditions for the thermal resistance of the tube in a heat exchanger negligible:
Q: Given that the temperature at the surface of the sun is 5800 K and assuming the sun to be a…
A:
Q: Proxima Centauri, the nearest star to our sun, has a surface temperature of 3040 K. Find (a) the…
A: A perfect black body absorbs all the radiation incidents on it whereas a white body reflects all the…
Q: If the energy received by 4 m² area in 10 minutes is 2120 KJ. Calculate the value of Solar constant…
A: Given data: Area (A) = 4 m2 Time (t) = 10 minutes = 600 s Energy (E) = 2120 kJ = 2120×103 J…
Q: The power radiated per square centimeters * from skin at a temperature of 20°C is 0.041 watt per…
A: Area (A) = 1 cm2= 0.0001 m2Temperature of skin (T) = 20oC = 293 kelvin
Q: A cylindrical surface of radius 15 cm and length 2.4 m maintained at a temperature of 116°C is…
A: Given: The radius of the cylinder is 15 cm = 0.15 m. The length of the cylinder is 2.4 m. The…
Q: Let H = 40 cos(10ºt – ßz) a¸ A/m in a region for which σ = 0,₁ µ = µ₁, ε = 4ε. Express H in phase…
A: Given that,H = 40 cos109t - βzax A/m (1)We can compare equation (1) with standard…
Q: If the energy received by 5 m2 area in 10 minutes is 4200 kJ, calculate the value of solar constant.
A:
Q: Calculate the power radiated by a cube with a side length of 7.70 cm at the temperature 339 K(about…
A: The power radiated by the cube can be given with the help of Stefan-Boltzmann law as, Here, ε, σ, A…
Q: the final tempeture of 100ml of water after being heated by a 200- W heater is 86 degrees C. If the…
A: We need to calculate how many pulses of the heater are required to raise the temperature of water…
Q: (1) A thin metal wire , AB, is tied at the points A and B such that it is stiff. It is plucked one…
A: (a). Sound is a form of Energy.So ,when a wire is plucked ,it produces sound energy. (b)
Q: typical person has a surface area of about 1.4 m^2, and an average sin temperature of 33 degrees…
A: As per given data Area(A)= 1.4m2 ; Temperature of person(T1)= 33°C = 33+273k =306k Temperature of…
Q: Q-3) The following table gives the value of the specific heat of water as a function of temperature.…
A: Interpolating Polynomial[data, variable] is the Wolfram Language implementation of Lagrange…
Q: A copper sphere of 1.01 m diameter is coated with lamp black and maintained at a temperature of…
A: We have to find- Energy radiated in 2 mins (Q)=? Given that- T=5130 K d=1.01 m r=d2=1.012=0.505 m…
Q: If the energy received by 6 m2² area in 500 seconds is 4530 KJ. Calculate the value of Solar…
A:
Q: An infrared heater for a sauna is operated at a power of {352} W and has an emissivity of {0.9}. If…
A: According to Stefan’s law, the power of emission (rate at which energy is emitted) from a source is…
Q: Two iron spheres with the same radius look identical from the outside, but one has a hollow cavity…
A: A) According to stefan's law of radiation :- Power radiated by a sphere depends only on it's surface…
Q: A sphere of radius 4.3 mm is at 3499 K. Calculate the rate of radiation of energy (in W) by the…
A: Given: The radius of the sphere is 4.3 mm. The temperature is 3499 K. The emissivity is 1.
Q: It is desired that the radiation energy emitted by a light source reach a maximum in the blue range…
A: Given data: The maximum wavelength of blue light is: λ= 0.47 μm The maximum standard value is:…
Q: 38 Ω 28 Q +4.8V 80 Q
A: Power = current * potential difference Therefore, first we need to determine current in circuit,…
Q: If the energy received by 8 m² area in 14 minutes is 4600KJ. Calculate the value of Solar constant ?
A: Given data : Energy = E Area = A Time = T To find : Solar constant
Q: The temperature of a kitchen oven may be 420 °F., Suppose a small circular hole, with diameter d = 1…
A: Temperature of kitchen oven T = 420 FDiameter d=1cm
Q: Q25 2) A spherical infrared heater of radius 5.8 cm and an emissivity of 0.79 radiates 0.56 kW of…
A: Stefan Boltzmann law: The amount of power radiated from an area A of a body at absolute…
Step by step
Solved in 2 steps
