When a charge moves parallel or antiparallel to the direction of the magnetic field, it experiences a maximum force. State true or false. a) True b) False
Q: what is the answer for the first question part a and b
A:
Q: balancing length of a potentiometer is at 120 cm. On shunting the cell with a resistance of 4 ohms, ...
A: D
Q: In a thunderstorm accompanied by lightning, it is safest to run near a tree or open ground rather th...
A: B
Q: What is the study of electric charges in motion called? a) Charge mobility b) Electronic mobility c)...
A: D
Q: Earth’s potential is _______ a) Zero b) Highly positive c) Highly negative d) Varies from place to p...
A: A
Q: N take 10 pls and t is not height , it is thickness . Punc diameter is 99.5 than formula. Thank you ...
A: (a) punch diameter (Dp) should be DP= 99.5 mm(GIVEN) (b) From formula punch diameter should be 100...
Q: resistance of 5 ohms is connected across the gap of a Meter Bridge and an unknown resistance, greate...
A: B
Q: Which one of the following is the practical unit of power? a) Watt (W) b) Kilowatt hour (kWh) c) Hor...
A: Power is the rate of doing work. So suppose a person does W units of work in t seconds then the powe...
Q: Derive Laplace’s law for a thin-walled sphere
A: Consider a thin-walled sphere of inner radius r0 and thickness t as below.
Q: x = xo + vot + , v = vo + at , vở + 2aAx 1. A car moving on a straight road increases its speed from...
A:
Q: What is the ratio of the polarization to εo times the electric field called? a) Polarisation density...
A: B
Q: By performing a set of experiments, a scientist found that the electric field between two points A a...
A: d
Q: What is the total work done on moving a test charge on an equipotential surface? a) Maximum b) Minim...
A: D
Q: The figure below shows a slab made of three different materials X, Y and Z having refractive indices...
A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and s...
Q: How is the electric field at the surface of a charged conductor related to the surface charge densit...
A: A
Q: The Biot-Savart law gives what? O The force on a point charge in a magnetic field. O The force betwe...
A: According to electromagnetic theory, a charge which is at rest can only produce an electric field, b...
Q: Two resistors are connected in parallel, whose resistance values are in the ratio 3:1. Find the rati...
A: a
Q: What is the reciprocal of resistance of a material called? Give its unit.a) Conductance, ohm-1b) Con...
A: A
Q: The angle of the oblique shock wave= Mach number downstream the shock wave = Stagnation pressure...
A: Given -Data- Speed(v) =1038m/s Temperature(T)=298K Pressure(P)=100kPa angle =10degree To-Find:- a) T...
Q: Electrostatic potential energy can be negative. a) True b) False
A: A
Q: driven ballon moving upord from rapt mo tion fuil ges time taken with const accn 10/2 mls?. After 3B...
A: Given: The initial velocity of balloon is u=0 m/s. The constant acceleration of balloon is a=103 m/...
Q: X’ is a substance which does not allow the flow of charges through it but permits them to exert elec...
A: B
Q: Electric field intensity and electric potential at a certain distance from a point charge is 32 N/C ...
A: Introduction: The electric field is given as: E=kqr2 Here, q is charge, k is proportional...
Q: The molecules of a polar dielectric have no dipole moment. State true or false. a) True b) False
A: Polar dielectric are the substances in which the center of the negative and the positive ions of the...
Q: Electric field and electric field intensity are related to electric potential.a) Trueb) False
A: A
Q: Which among the following has weak temperature dependence values with resistivity? a) Silver b) Copp...
A: C
Q: Three charges –q, Q and –q are placed in a straight line maintaining equal distance from each other....
A: D
Q: Identify the definition of sensitivity of a galvanometer from the following. a) Ratio of unit change...
A: C
Q: How does the electric field change with the effect of the dielectric when the battery remains connec...
A: Let the voltage and electric field in the capacitor without dielectric be E0 and V0 respectively. Th...
Q: 26.(a) Derive a relativistically correct formula that gives the de Broglie wavelength of a charged p...
A: (a) Derive a relativistically correct formula that gives the de Broglie wavelength of the charged pa...
Q: äbäi The first-order system has a unit- ramp response as shown below. what is the transfer function ...
A: Given, c(t)=t-10+10e-0.1t The transfer function of the function is 1s+0.1=110s+1
Q: True power of a capacitor is 1. a) True b) False
A: True power is the actual power consumed by the equipment in order to do useful work in an AC circuit...
Q: Which of these is a correct definition of electronic current? a) Current that flows from lower poten...
A: A
Q: What is the net electrostatic field in the interior of a conductor? a) Positive b) Negative c) Zero ...
A: c
Q: 12.5
A: The Schwarzschild radiusRS.given,MassM of the Sun=1.989×1030 kgUniversal gravitational constantG=6.6...
Q: A horizontal force of 80.0 N is applied to a 5.00 kg block as the block slides a distance of 0.800 m...
A:
Q: (17 blanks) Calculate the efficiency of the Carnot Engine for ideal gas. Consider the figure below f...
A: Carnot cycle consists of two adiabatic and two isothermal process in the following order: 1: A syst...
Q: What is the number of electric field lines coming out from a 1C charge? a) 9*109 b) 8.85*10-12 c) \f...
A: C
Q: nature, free charged particles exist in the upper strata of the environment called the stratosphere....
A: B
Q: The electric potential difference between two points is a path function. The statement is __________...
A: The electric potintial difference between two point is not a path function, but point function. we k...
Q: A dipole, having dipole moment \vec{p} is placed in an electric field \vec{E}. What will be the torq...
A: C
Q: Q.5. What could be the possible reasons for errors in measurements?
A: error in measurement : Before learning the main point regarding errors in instrumentation, let us fi...
Q: The electric potential at an axial point of a dipole is the maximum. a) True b) False
A: A
Q: Which of the following statements is correct? a) An electric field is a scalar quantity b) Electric ...
A: C
Q: Which of the following is an example of an Ohmic conductor? a) Nichrome b) Water voltameter c) Galli...
A: A
Q: Please help with the following lab question; attached are the experiment description and the questio...
A: Brightness of the light bulb represents the intensity of the light. It is measured in the units of W...
Q: Identify the combination which is not a series connection. a) Resistance box b) Decorative bulbs c) ...
A: D
Q: In which direction does a positively charged particle released at x = 1 m move? Please explain becau...
A:
Q: Find the resistance value of the carbon resistor if the colors of the four bands are yellow, violet,...
A: A
Q: an electric dipole is placed in a non-uniform electric field ______ will act on the dipole. a) A for...
A: B
When a charge moves parallel or antiparallel to the direction of the magnetic field, it experiences a maximum force. State true or false.
a) True
b) False
Trending now
This is a popular solution!
Step by step
Solved in 2 steps