(ii). Calculate the de Broglie wavelengths of the following objects and discuss the relevance of quantum mechanics in describing their behaviour: (a). a dust particle of mass 1013 g, which is travelling at a velocity of 1 nm/s,

Q: 1. What is the difference between accuracy and precision?

A: As per guidelines, first question (#1) has been answered. Accuracy refers to the closeness of…

Q: 4. Consider a wire created by joining two different materials to- gether. Io 1 2 Current flows…

A:

Q: A common flash focus is rated at 310 mA and 2.90 V, the respective current and voltage values under…

A: Current is Voltage is Resistance of filament at temperature  is The coefficient of expansion for…

Q: 11. Consider a wire with conduction electron density 5.9 × 1028 1. If the diameter of the wire is…

A:

Q: dS(t) = 0.085 (7)SP

A: Given as, dSt=0.08Sdt+0.1SdBt S0=100

Q: 15.

A:

Q: 1. At 20.0°C, the carbon resistor in an electric circuit connected to a 5.0 V battery has a…

A: The objective of the question is to find the current in the circuit when the temperature of the…

Q: A single ion channel is selectively permeable to K and has a resistance of 1.20 GQ. During an…

A: Ohm's Law: According to Ohm's law the potential which is applied through the given circuit is…

Q: 4. A rod of an unknown material grows in length by 0.30% when its temperature is raised by 140 C, at…

A: Given:percentage increase in length, dLL×100 = 0.30%when temperature is raised by, dT = 140 oCwhen…

Q: 11. A 2.2 k resistor is rated at ½ W. What is the highest voltage you could safely apply to the…

A:

Q: Calculate the mass of nitrogen present in a volume of 3000 cm' if the gas is at 22.0 °C and the…

A:

Q: HO HO velocity 6 5 4 3 2 1 0 1 0.8 velocity 9 0 0.4 0.2 O 5 time eF 10 (99+ EX 77°F < 8:4 9/2/

A: If person is moving with constant speed in positive direction then it's velocity must be constant…

Q: 12. R=200 10v Ry=300. Ry500 Re200 a. Rtotal = Ω b. I1 = A c. I3 = A

A: Given:

Q: Problem 10: A 75 turn, 10.5 cm diameter coil of an AC generator rotates at an angular velocity of…

A: Given that  N= 75  d= 10.5 cm  B= 1.4 T  w= 6.5 rad/s  t= 0 initially

Q: Write Ohm’s Law.  2. Can one be shocked by touching a wire carrying a very large current with a low…

A: Write Ohm’s Law.  2. Can one be shocked by touching a wire carrying a very large current with a low…

Q: A conductor differs from an insulator in that a conductor ... O ...does not have any neutrons to get…

A: To find :  The main difference between conductor and insulator.

Q: 3. Ohm's Law states that the potential difference (voltage) across an ideal conductor is…

A:

Q: 11. Consider a wire with conduction electron density 5.9 x 1028 5. If the diameter of the wire is…

A:

Q: An empty flask's mass is 17.4916 g, and its mass is 43.9616 g when filled with water at 20.0°C…

A:

Q: It has been suggested that the surface melting of ices plays a role in enabling speed skaters to…

A: part(a) What pressure is required to lower the melting point of ice by 5 K. Part(b) Assume the width…

Q: An electric power company sells electricity by the KWh (or 3.6x106J) at a price of Php 12.65 per…

A: Given: The mass of the water is m=75 kg The initial temperature of the water is T1=15° C The final…

Q: Find the radius of the unmyelinated axon (m) with space parameter A = 14 mm, (Resistance of a unit…

A: Solution: as given that space parameter λ = 14 mm= 0.014 mRm =0.2 ohm m2resistivity of axoplasma…

Q: 11. A 10-ohm resistor is powered by a 5-V battery. What is the resulting current? D. 50 A A. 0.5 A…

A: Please Note: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: 1. At 20.0°C, the carbon resistor in an electric circuit connected to a 5.0 V battery has a…

A: The objective of the question is to find the current in the circuit when the temperature of the…

Q: 5. A constant current source supplies a electric current of 200 mà to a load of 2kN. When the load…

A: Write the given values with the suitable variables. I1=200 mA=200×10-3 AR1=2 kΩ=2×103 ΩR2=50 Ω

Q: 16

A: Given that , Energy dissipated by the heart defibrillator, E=410 J Time taken,  t=12 mst=12×10-3 s

Q: 12. The resistance in a carbon filament lamp. B. doubled C. increases D. remains the same A.…

A:

Q: 10. You need a 4.7 M2 resistor from a box of miscellaneous resistors. What coloured bands should you…

A:

Q: 4. Which wire will produce a dimmer bulb? 5. Which wire offers greater resistance to current flow?…

A: AWG wiresize (solid) Resistance per1000 m (ohms) 12 5.21 18 20.9 Since Resistance per…

Q: 24. Carrier mobility is the ratio of the .......and

A: Required : Correct option.

Q: Use the above graph to answer the following: 1-V0 = v volts. %3D 2- the time constant t (in second)…

A:

Q: Calculate the total capacity

A:

Q: 5. A lamp having a resistance of 10 N is con- nected across a 15-V battery. a. What is the current…

A:

Q: 10. A 2 kW kettle containing 1.7 litres of tap water at 15°C is plugged in to the mains (220 V). The…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: LED bulbs' are much more efficient at producing light than traditional incandescent bulbs. They…

A: Electric power is defined as the rate, per unit time, at which electrical energy is transferred by…

Q: 7. A capacitor with a capacitance of C = 27.7 μF is slowly charged by a constant current of I = 53.7…

A:

Q: Suppose that we have 2.10 X 10 doubly charged positive ions per cubic centimeter, all moving north…

A: Let's convert the unit into the base SI unit. n=2.10×108 /cm3n=2.10×1014 /m3

Q: 3. From t = 0 to t = 4 seconds, a current linearly increases from 0 to 5 amperes. It is then…

A:

Q: a. what is the power radiated per square centimeters from skin at a temp. of 306°K.?

A: The power is the energy radiated per unit of time. According to Stefan's Boltzmann law, the power…

Q: Btie pressure in human blood is 7.777x10^5 pa at 37-C, what is the solute concentration assuming…

A: Given, π= 7.777*105 pa, 1 Atm= 9.86923*10-6 π=7.777×105×9.86923×10-6π=7.675 atm T= 37° C R= 8.3145…