gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total internal energy of the system is? a) 4RT b) 9RT c) 11RT d) 15RT
Q: PROBLEM 3: The figure below shows two tiny charged spheres q1 = +5 µC and q2 = -7.5 µC separated by ...
A: Given data, q1 = +5 micro coulombs q2 = -7.5 micro coulombs distance between q1 and q2 = 8 cm
Q: 11) Which is wrong with the measurement process. a) In quantum physics, not every measurement can be...
A: In quantum physics, not every measurement can be performed with the desired precision. There is alwa...
Q: What is the effect of annealing on elasticity of materials? a) Increases the elasticity b) Decreases...
A: Option
Q: Suppose that k = 170 N/m . (Figure 1) Part A Determine the unstretched length of DB to hold the 40-k...
A:
Q: A solid weight 6kg in air. If its density is 2000kgm-3, what will be its apparent weight in water?
A: wapparent=wair-wwater displaced=mairg-Vwaterρwaterg=mair-mwaterρsolidρwaterg
Q: Calorie is defined as the amount of heat required to raise the temperature of 1g of water by 1°C and...
A: C
Q: Sound Wave The oscillations in air pressure representing the sound wave for a tone at thestandard pi...
A: Given information: The equation of the oscillations, y=0.02sin880πt 0≤t≤0.01
Q: Why is the roof of buildings painted white? a) Because it absorbs radiation b) Because it reflects r...
A: Option
Q: If Cp and Cv are the specific heats for a gas at constant pressure and at constant volume respective...
A: D
Q: The centre of mass of a body is often called ___________ a) Centre of attraction b) Centre of repuls...
A: Option
Q: Ratio of the amount of heat radiation, transmitted through the body to the amount of heat radiation ...
A: C
Q: A skydiver jumps from an airplane, the resistance he encountered is proportional to its velocity and...
A: 1. Let the resistance be kv(i) mg - kv1 =0 during limiting velocity(ii) mg -3k'v2 =0 (on 2nd dive...
Q: On which factor does the average kinetic energy of gas molecules depend? a) Nature of the gas b) Tem...
A: B
Q: A Carnot engine working between 300 K and 600 K has a work output of 800 J per cycle. The amount of ...
A: B
Q: Prove Townsend's equation 1= Led
A: According to Townsend's theory, In this discharge mechanism, The electrons emitted from the cath...
Q: The following wires are made of the same material. Which of these will have the largest extension, w...
A: A
Q: For a satellite escape velocity from the earth is 11.2 km/s. If a body is to be projected in a direc...
A: B
Q: The breaking stress of a wire depends upon ___________ a) Length of the wire b) Radius of the wire c...
A: C
Q: A 1 Ω resistor and a 4 Ω resistor are connected in parallel. The combination is connected in series ...
A: Given: A 1 Ω resistor and a 4 Ω resistor are connected in parallel. The combination is connected in ...
Q: A 2.5-cm-diameter non-conducting sphere carries a total charge of 2.5 μC distributed uniformly throu...
A:
Q: The figure below shows a hollow spherical shell (i.e. empty inside) with uniform charge density inne...
A:
Q: The degree of freedom of a triatomic gas is? a) 1 b) 2 c) 6 d) 8
A: 6
Q: QUESTION 2 A negative point charge of 1.5 nC and a positive point charge of 4 nC are placed 10 ...
A: Given: q1=-1.5 nC q2=4 nC r=10 cm Formula used: E1=14πε0q1r2
Q: The internal energy change in a system that has absorbed 2kcal of heat and done 500 J of work is? a)...
A: Option
Q: What will happen to the elastic property of Gold when Potassium is added to gold? a) The elastic pro...
A: The addition of impurities causes variation in the elastic property of materials. Potassium when add...
Q: taining 6 x 10" unde isotope has an activity half-life?
A: Hey there, since you have posted multiple questions. We have answered the first one for you. Please ...
Q: what is vector C in this case?
A: The vector components are overlaid on the figure below, So the vector A can be written as, A→=11....
Q: A constant pressure air thermometer gave a reading of 47.5 units of volume, when immersed in ice-col...
A: B
Q: The escape velocity of a body projected vertically upwards from the surface of the earth is 11km/sec...
A: B
Q: The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on planet...
A: Option
Q: A bulb contains one mole of hydrogen mixed with one mole of oxygen at temperature T. The ratio of rm...
A: C
Q: According to Newton’s law of cooling, the rate at which a body cools is proportional to (∆θ)n, where...
A: D
Q: We consider a thermodynamic system. If ∆U represents the increase in its internal energy and W, the ...
A: C
Q: In a given process of an ideal gas, dW=0 and the dQ<0. Then for the gas ___________ a) The temper...
A: C
Q: If there were no gravity, which of the following will not be there for a fluid? a) Viscosity b) Surf...
A: Option
Q: An 1800 W toaster, a 1.3 kW electric frying pan, and a 100 W lampare plugged into the same 20 A, 120...
A: Given: The power of toaster is Pt=1800 W. The power of electric frying pan is Pp=1.3 kW. The power ...
Q: Write a note " Inclined plune on is a machine?"
A: In this, figure there is a mechanism o...
Q: Two spheres of masses m and M are in air and the gravitational force between them is F. The space ar...
A: This is a question related to the gravitational force. According to Newton's Universal Law of Gravit...
Q: A car of mass m = 1200kg travels a distance A, = 2.2 km. At the beginning of the movement the speed ...
A: Given that the car of mass m=1200kg moving initially with velocity v0=10m/s covers a distance Ax=220...
Q: A man is standing on an international space station which is orbiting earth at an altitude 520km wit...
A: C
Q: The density of the atmosphere at sea level is 1.29kgm-3. Assume that is does not change with altitud...
A: C
Q: What is the mass of a body that weighs 1N at a [place where g = 9.80m/s]? a) 0kg b) 1.02kg c) 0.102k...
A: Given: The weight of the body is W=1 N. The acceleration due to gravity is g=9.80 m/s2. The formul...
Q: the diameter if the earth becomes twice its present value but its mass remains unchanged, then how w...
A: Option
Q: The figure above shows a pole with a spring around it and a 2.5 kg block with a hole in the middle h...
A: Given that the frequency of the standing wave is 10Hz, and spring-mass (m=2.5) system also vibrates ...
Q: 5. You figure the Radiation intensity without shielding is 78 mSv/h for a fellow CEDO's radiographic...
A: Concept used: HVL (half value layer) is the thickness at which value of intensity becomes 50% of its...
Q: perfect gas is contained in a cylinder kept in vacuum. If the cylinder suddenly bursts, then the tem...
A: D
Q: Ship A sails from A to B, on a bearing of 330° for a distance of 24km. Ship B sails from A to C on a...
A: Let l1 and l2 denote the distances, α and β denote the bearing of the points B and C from point A, a...
Q: Two rods having thermal conductivity in the ratio of 5:3 having equal lengths and equal cross-sectio...
A: Option
Q: 50g of ice at 0°C is mixed with 50g of water at 80°C, what will be the final temperature of a mixtur...
A: A
Q: Assuming that the system is in equilibrium, find the value of m3, knowing that: r1 = 1.8 mr2 = 0.6 m...
A:
A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total internal energy of the system is?
a) 4RT
b) 9RT
c) 11RT
d) 15RT
Step by step
Solved in 2 steps