A match stick can be lighted by rubbing it against a rough surface, Why?

Q: In Bohr madel a the H m the atom ar e grournd stat has a speed 220xte ms at a 1-be x le"c - Fird h…

A: The speed of the electron is v = 2.7×106 m/s The charge on an electron is e = 1.6×10-19 C The radius…

Q: The electric field between two parallel plates has magnitude of 900 N/C and is directed downward.…

A: Given : magnitude of electric field is 900 N/C and diameter is 25 cm  and Radius is 12.5 cm or 0.125…

Q: 3. (From OpenStax University Physics, Vol 2) A circular arc of radius r shown below carries a linear…

A: Electric field due to a charge Q at some distance d from it is given by-E=kQd2where k=14πε0 is a…

Q: Determine the strength of the electric field at a distance of 3. 0×10-3m from an oxide (O2-) ion.…

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: Two pith balls, A and B, are charged to QA=-4.0x10 C and OR-+7.0×10°C. With the pith balls held 0.23…

A: Given, Charges, QA=-4×10-9C,QB=7×10-9C Distance between charges, r=0.23 m

Q: A cube of ice is taken from the freezer at -7.8°C and placed in a 94 g nickel cup filled with 311 g…

A:

Q: Required information A transverse wave on a string is described by y(x, t) = (1.2 mm) sin ((2.0π…

A:

Q: Can an object with no net charge have an electric field? Yes No Only if it's an…

A: The question is asking whether an object with no net charge can have an electric field. In other…

Q: Calculate the electric field intensity midway between two negative charges of 3.2 × 10-⁹ C and 6.4 x…

A: Two negative charges as and Distance between charges is Note:Find:Electric field intensity midway…

Q: What happens when you move a magnet under the ferrofluid?

A: When a magnet is moved under a ferrofluid, the magnetic field from the magnet induces magnetic…

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: QI Assuming a filament in a 130 W light bulb acts like a perfect blackbody (e- 1), what is the…

A:

Q: i ka ransferred from one sphere to the other during the rubbing ? 1x 1011

A: Charged particles will repel or attract each other based on their charge. This force of attraction…

Q: Concerning the laser effect in tissue, vaporization occurs when the cell temperature reaches to * O…

A: The tissue heat up rapidly because of high absorption and high power of the laser.

Q: Calalok the y component of the electic field at the origi

A: Given  q1=10-5 C q2=-10-5 C r1=1m r2=1m

Q: Do only insulators acquire charge by rubbing? Explain.

A: Given: Insulators acquired charge by rubbing

Q: Which of the following is the angle between the charge's velocity 500m/s and B-field of 80 nT, given…

A:

Q: 191 a 94 93 . Fig. shows four particles form a square of edge length a = 5.00 cm and have charges 91…

A:

Q: In a popular lecture demonstration, a sheetof paper is wrapped around a rod that is made from wood…

A: The burned paper is on the wooden half.

Q: According to Gauss's Law, the only way to increase the number of electric field lines crossing the…

A: According to Gauss law , net electric flux or net electric field lines through the closed gaussian…

Q: How can you charge a metal sphere positively without touching it?

A: Conservation of charge: The charge of a system remains conserved throughout the time. The charge on…

Q: A spherical shell of inner radius R1 and outer radius R2 has an electric charge Q evenly distributed…

A: Given:inner radius of the shell, R1 outer radius of the shell, R2 total charge on the shell, QAn…

Q: A man fixes outside his house one evening a two metre high insulating slab carrying on its top a…

A: The aluminium sheet and the ground acts as the two parallel plates of the capacitor with the…

Q: –6.1 μC 3.3 μC.- +2.7 μC 0.16 m

A:

Q: An electric kettle has two heating elements. One brings it tc poil 10 min and the other in 15 min.…

A: Here, we calculate the time for bioling water in kettle  as given  follow;

Q: Since the q is negative, shouldn't the answer be positive? (-q = -1.602 x 10-19C). Would it not be…

A:

Q: Calculate the temperature of the junction if the coefficient of thermal conductivity of Zinc is five…

A: K for zinc = 5 x K for steel

Q: Electric flux of a surface is maximum, when O Area vector is parallel to the direction of electric…

A:

Q: A hollow metal container with a small opening, standing on an insulating material is given an…

A: A gold leaf electroscope is a device which is widely in use to identify the electric charge present…

Q: Using the virial theorem for a particle, determine the energy (in 10-18 8J) of a charge electron…

A: Charges q1 = -e q2 = +Ze Where e = 1.6 × 10-19 J r0 = 0.53 × 10-10 m

Q: Use Gauss' Law to determine the magnitude of the electric field a distance of 0.1 mm away from the…

A: Solution:-Given thatdistance from surface of sphere (r)=0.1 mm=0.1×10-3 mradius of spherical…

Q: 10−4 must be which of the following?   10,000  0.0004       0.0001  100

A: Given data The number is n=10-4   For negative exponential power, a-x=1ax Here a is a base term x is…

Q: What is a gaussian surface? Is this a real object or just an imaginary surface?

A: To define gussian surface.

Q: Why does a plastic ruler that has been rubbed with acloth have the ability to pick up small pieces…

A: The ruler's negative charge polarizes the charge on the paper, so basically it attracts the positive…

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.