In a double-slit experiment, electrons with the matter wavelength=30*10-¹²m strike a double slit with the slit center distance b = 6.2 10-6m. The distance between the screen and the double slit is /= 1m. Calculate the distance between the 0th and 1st interference maximum.

Q: One watt of energy is equivalent to 3.41 Btu/h. An old storeroom is convertedinto a movie studio.…

A: One watt energy corresponds to 3.41 BTU/h 1 BTU/h is 1 british thermal unit. It is a unit of…

Q: Convert 444.076 °F to K, with 3 decimal places.

A:

Q: What is the mechanical work equivalent (in J) of 9435 cal of heat?

A: Given Heat is Q=9435 cal I cal = 4.1868 J

Q: Air exits a turbine at 287 kPa and 40°C with a volumetric flow rate of 184 liters/s. Modeling air as…

A:

Q: 1. Wnat is the strengtn oT the electriC Tiela at point A? O 4.00x10^(2) N/C O 4.00x10^(3) N/C…

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Q: 84724.64 HOU-00P CHCd 6. How much heat in Joutes is required to raise the temperature of 0.44kg of…

A:

Q: How many kJ of energy does it take for 2.4 kg of ice at -14oC to warm up to room temperature (22oC)?…

A: Ice weight = 2.4 kg Ice temperature = -14° C Room temperature = 22° C

Q: A steel tape measure is used to measure a 10 m distance at a temperature of 10oC. If it was…

A: The change in temperature is ΔT=22-10°C

Q: During a workout, a person repeatedly lifts a 16-lb barbell through a distance of 1.1 ft. How many…

A: The quantity of repetitions needed to burn 150oC must be ascertained.  We are aware that the barbell…

Q: How much heat energy is required to heat 207g of tin from 84deg C to 299deg C?

A: Given : mass, m = 207 g =  207*10-3 kg  initial temperature, t1 = 840 C final temperature, t2 = 2990…

Q: 600ml of air is at 20 deg C, what is the volume at 60.0deg C? With significant rules for final…

A:

Q: A steel tape is calibrated at 20oC. On a cold day when the temperature is -15oC,what will be the…

A: Given data, Initial temperature = 20o C Final temperature = -15o C Linear expansion coefficient for…

Q: How much heat energy is required to raise 2 kg of copper by 5º C?

A: Given: Mass, m=2 kg ∆T=5°C Specific heat capacity of copper, c=390 Jkg-1K-1

Q: How much heat (in J) is needed to raise the temperature of 3 kg of iron from 28°C to 840°C?

A:

Q: The heat of 50MJ in joule is ?

A: 50 MJ = 50 x 106 J or 50 MJ = 50000000 J or 50 MJ = 50,000,000 J

Q: At sea level the atmospheric pressure is 14.7 psia and the temperature is 70°F. Assuming that the…

A: Given : Atmospheric pressure is 14.7 pisa and the temperature is 70°F

Q: A metal plgle of area 0-01 mi caseriess a Chaige of 100c. Calculate the' oultwaud qull on platë ?

A: Given that, A=0.01 m2Q=100 C The formula to calculate the outward force is given as, F=QE where E is…

Q: A modern-day zeppelin holds 9,130 m3 of helium. Compute its maximum payload at sea level. (Assume…

A:

Q: If cylinder containing 15 cubic feets of gas at 59°F is heated to 43°C what is the resultant volume?

A: Charles’s law describes how gases tend to expand when heated. It states that at constant pressure,…

Q: A litre of dry air weighs 1-293 gram at S.T.P. Find the temperature at which a litre of air will…

A: B

Q: The heat of fusion of a substance is 80 cal/gr, so the heat required to melt 2 kg of the substance…

A: Given data:  Heat of fusion (Lf) = 80 cal/g Mass (m) = 2 kg = 2000 g Required: Heat (Q)

Q: If a machine does 73.89 kJ of work after an input of 93.72 kJ of heat, what is the change in…

A: Given: Work done by machin, W=-73.89 kJ (negative sign when work done by system) Heat added to…

Q: Isn't the heat capacity for water 4.184 not 4200?

A:

Q: How much heat must be absorbed by ice of mass 949 gram to melt completely? Provide the answer in kJ…

A:

Q: Convert 105oF to Celsius.

A: The temperature in Fahrenheit,

Q: Calculate the new volume for a copper cube that measures 3.15 ft on a side, if the temperature is…

A: Side, a = 3.15 ft = 0.96 metre Volume, Vo = a³ = 0.885 m³ Initial temperature, Ti = 15° C Final…

Q: A balloon is slowly heated so that the pressure does not change. If it was initially at 10 K and had…

A:

Q: How much work is done when 20 ft3 of an air is initially at a pressure of 15 psia and a temperature…

A:

Q: what is the final volume of the balloon?

A: Given, V1=1.5L T1=15+273.15=288.15 K T2=65+273.15=338.15 K According, to Charles's law "Volume of a…

Q: Convert 1 bar to lbm/ft-s2 Please show step by step solution. Thanks.

A: Given: The pressure is 1 bar.

Q: A balloon has a volume of 0.3 m3 at room temperature (22 C) and is then placed in a freezer. What…

A: Answer: Given Values,

Q: Beam loaded as shown in the figure 2000 lb of M = 4800 lb-ft C. A 3 ft RA 6 ft 3 ft Ro

A:

Q: Calculate Fgx.

A:

Q: A quantity of steam (200 g) at 122°C is condensed, and the resulting water is frozen into ice at…

A:

Q: A quantity of steam (700 g) at 125°C is condensed, and the resulting water is frozen into ice at…

A:

Q: Convert 264.25 K to °C, with 2 decimal places.

A: Given T=264.25 K

Q: How much heat in KJ, must be transferred to 10 kg of air to increase the temp. from 65 °C to 274 °C…

A:

Q: If the temperature increases by 29oC, how many oF do it increase by

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Q: One kilogram of water at 0 oC is heated to 100 oC. Compute its change in entropy

A:

Q: A runner burns 60. (food) calories per km. Convert this to miles per gallon of gasoline. Assume a…

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Q: Compute Tc for the mercury isotopes 201Hg and 204Hg.

A: Given data; 201Hg and 204Hg, So from the Thermocouple reference table; the average mass of 203.4 u…

Q: how much heat is necessary to chnage 530g of ice at -17 degrees celsius to water at 20 degrees…

A: Heat given = mL+mcΔT

Q: A 25-gram metal ball is heated at 2000C with 2330 Joules of heat. What is the specific heat of…

A: Given : Mass of a metal ball (m) = 25-gram Temperature difference (∆t) = 200°C Heat (Q) = 2330 J