4. A GM counter has gas amplification of 2.5 108 and is operating a circuit with a capacitance of 200 pF. What is the amplitude of the pulse generated by it? (Assume that one ion-pair is being produced.) [Ans. 0.2 V]

Q: The probability of finding the electron at radius r is given by P(r) = r²|Rn1(r)|², where Rni(r) is ...

A: (a)  P(r)=r2Rnl(r)2here, Rnl(r) is the radial wavefunctionP(r) represent the probability of surface ...

Q: Why does shallow resistivity log always be used to define bed boundaries? The Deep Resistivity did n...

A:

Q: A cylinder with a bore diameter of 4.5 inches and a rod diameter of 1.5 inches is to be used in a sy...

A: Given: The bore diameter of the cylinder is 4.5 inches. The rod diameter is 1.5 inches. The force us...

Q: Computer Lab: Undamped Spring Use Part 1.7 of IDE Lab 9 to visualize how the potential and kinetic e...

A: For undamped spring, There are many ways to proof the conservation of energy like in Lagranian time ...

Q: What is the relationship between Resistivity and Conductivity?

A: The electrical resistivity measures how strongly the substance or material opposes the current that ...

Q: When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon t...

A: The correct answer is D.  That is, Scattering of light. 

Q: Identify the expression for ampere’s circuital law from the following? a) ∮ B .dl = μ0I b) ∮ B .dl =...

A: A

Q: What is the net magnetic flux through a closed surface? a) Positive b) Negative c) Zero d) Depends o...

A: Magnetic flux is defined as the number of magnetic lines of force that can pass through a unit surfa...

Q: moving coil galvanometer has the following characteristics – Number of turns of coil = 50; Area of c...

A: C

Q: When the system shown in Figure(a) is subjected to a unit-step input, the system output responds as ...

A: From the response curve, the maximum overshoot of 25% gives, ξ=0.4 and tp=3 We know that, tp=3⇒πωd=3...

Q: Give the principle and application behind neutron log ?

A: Introduction: Neutron log is a kind of porosity log and its principal use is to estimate porosity. I...

Q: Find the true statement. a) Motional emf is inversely proportional to speed of electric conductor b)...

A: motional emf =-Blv motional emf is directly proportional to the magnetic field, length of the conduc...

Q: Q1: Tantalum has an atomic weight of 180 g/mol and density of 16.6 g/cm. It has a BCC structure . Fi...

A: Tantalum has a BCC structure.The radius for a BCC unit cell is given by the formular=34aa is the len...

Q: chamber is maintained at a uniform magnetic field of 5 × 10-3 T. An electron with a speed of 5 × 107...

A: B

Q: Identify the correct statement from the following. a) While traversing in a closed loop, if negative...

A: D

Q: A sled and rider have a total mass of 50.5 kg. They are on a snowy hill. The coefficient of kinetic ...

A: Given: Total mass of sled and rider is 50.5kg. The coefficient of kinetic friction is 0.170. The ang...

Q: A partiche in releand from to b of buildry. After I secanothee partiche is releond fam pt 35m below ...

A: Assume the height of the building to be H and the time taken for the particle A to reach the ground ...

Q: A single bead can slide without friction on a vertical hoop of radiusr. The hoop rotates about its v...

A: Given :    Radius of the circular hoop = r    Time taken to complete one revolution = T         Det...

Q: solenoid has core of a material with relative permeability 200 and its windings carry a current of 2...

A: c) 8 × 104 A/m

Q: Alternate freezing and thawing often leads to ______. A) Creep B) Slumps C) Mud flows D) Eart...

A: Alternate freezing and thawing often leads to creep. It is the slowest type of mass movement. Since ...

Q: 5. Spherical coordinates. Determine . Express your answer in terms of spherical coordinates (r, 0, ø...

A: In spherical coordinates

Q: Which among the following is true? a) According to Kirchhoff’s law, the current flowing towards a ju...

A: C

Q: Define the range of radiation.

A: When a charged particle moves through matter or deaccelerates, it loses energy in the form of radiat...

Q: When a charge moves parallel or antiparallel to the direction of the magnetic field, it experiences ...

A: B

Q: Use Newton’s Law of Cooling, T = C + (T0 - C)ekt, to solve, A bottle of juice initially has a temper...

A: Given Juice initial temperature   = 70° F Juice final temperature    = 55° F Refrigerator temperatur...

Q: I am struggling with B and D.

A: The electric field due to multiple charges is given by the vector sum of the electric fields due to ...

Q: Find the maximum speed with which an automobile can round a curve of 80-m radius without slipping if...

A: On going around a curve, the object will perform circular motion,since the curve is an arc of a circ...

Q: Which of the following is another term for magnetization? a) Magnetic neutrality b) Magnetic polariz...

A: B

Q: Which of the following particles cannot be accelerated using a cyclotron? a) Neutron b) α-particle c...

A: A

Q: Can solve this with solution and explanation

A: Using the expression for capacitance, C0=Q0V0V0=Q0C0 Alternate expression for capacitance is, C0=ε0A...

Q: potentiometer wire of length 100 cm has a resistance of 30 ohms. It is connected in series with a re...

A: B

Q: Resolve the horizontal 600-1b force in Fig. 2-12a into components acting along the u and e axes and ...

A: Given: The diagrams are as follows: Introduction: A force is a push or a pull upon an object result...

Q: There are 2 long parallel conductors AB and CD. AB carries 4A current and CD carries 3A current. The...

A: D

Q: Often, when people have to work around radioactive materials spills, we see them wearing white cover...

A: The radiations interact with the charged particles that are present in the material. As the density ...

Q: What will happen if we put a spin-1 particle inside the 3D potentialwell? Find out the density of st...

A: The spin number shows how many symmetrical facets a particle has in one full rotation. Therefore, to...

Q: Please circle your answer. Thank you

A:

Q: A bar of length 0.7 m slides along metal rails at a speed of 1 m/s. The bar and rails are in a magne...

A: B

Q: Question 3:- A tank with 100.58 kPa pressure is connected with manometer to measure the pressure. Th...

A:

Q: al u 5. Microscope magnification practice problems: av Suppose the ocular of a compound microscope h...

A: Subpart (a): The total magnification of a compound microscope depends on both the powers of the ocul...

Q: 36 cells, each of emf 4V are connected in series and kept in a box. The combination shows an emf of ...

A: D

Q: A load of 140 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line. ...

A:

Q: cyclotron, a magnetic induction of 1.4 T is used to accelerate protons. How rapidly should the elect...

A: B

Q: Find the true statement. a) The relative motion between the coils was not compulsory for the current...

A: A

Q: Which among the following is the source of the magnetic field (magnetism)? a) Mechanical origin b) E...

A: B

Q: QI) Determine the magnitude and direction of F; so that If the resultant of the three forces act on ...

A: Let the angle between F1 and F2 be φ and between x-axis and resultant force be α. The resultant forc...

Q: Q/What are the practical applications of the subject of Admittance and Current Locus

A: To answer: The practical applications of the subject of Admittance and Current Locus.

Q: Which type of physical quantity is magnetic flux? a) Scalar b) Vector c) Isotropic d) Isentropic

A: A

Q: Which error is removed when the known and unknown resistances are interchanged in a Meter Bridge? a)...

A: C

Q: material has a permeability of 0.1 H/m when the magnetic intensity is 70 A/m. What will be the magne...

A: A

Q: How does a Capacitor store energy? How will we know if the capacitor is already fully charged? What ...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...