The current passing through a galvanometer is 30 mA, resistance of the galvanometer is 50 Ω and a shunt is 1 Ω is connected to the galvanometer. What is the maximum current that can be measured by this ammeter? a) 1.53 A b) 15.3 A c) 0.153 A d) 153 A
Q: A metal parallel plate capacitor has 100mm diameter and the distance between the plates is 1mm. The ...
A: From the given data:A=pi*d2/4=0.007854m2Potential gradient = V/x = 106V/mF=epsilon*A*(V/x)2/2Therefo...
Q: 20 cm The string in figure is L = 120 cm long, has a ball attached to one end, and is fixed its othe...
A: Given:- L = 120 cm Point P at a distance d = 75.0...
Q: Electric field inside a hollow conducting sphere ______a) Increases with distance from the center of...
A: According to Gauss’s law, if there is no charge inside a closed surface, the field inside the closed...
Q: Let A = 2 x2y3Where x= 16 ± 0.5 and y = 9 ± 0.3Please find the nominal value of A and the uncertaint...
A: Nominal Value The nominal value of a variable, also known as the absolute value of the variable, is ...
Q: 2
A: This is a question from Analog Electronics. Operational Transconductance Amplifier: It is a device t...
Q: 12-
A:
Q: carry out mathmatical steps to determine electric feild due to a ring of charges also derieve for di...
A: Electric Field due to ring of charge on a point on it's axis We have to find Electric Field Intens...
Q: A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75m and 2m respecti...
A: 5m/s
Q: When fatigue occurs above __ cycles, it is called high cycle fatigue. a) 10 b) 103 c) 106 d) 108
A: Option b
Q: What is reluctance in magnetic materials? a) Allows the buildup of magnetic flux b) Reduces the buil...
A: Reluctance, as the name suggests, is something which is reluctant or hesitant to do. As per the magn...
Q: How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equili...
A: the sume of heats is zero...Heat to heat water + heat or condense steam+heat to cool steam=0200*cw*(...
Q: Which of the following is the right order? a) Forth > Modifier > Collector b) Forth < Modif...
A: Option
Q: Calculate the number of dry cells, each of emf 2V and internal resistance 1V that is joined in serie...
A: 20
Q: What happens to the potential energy when one proton and one electron are brought close together? a)...
A: D
Q: Two point charges +4q and +q are kept at a distance of 30 cm from each other. At which point between...
A: The electric field at a distance of r from a charge q is equal to q4πεor2. Let the electric field in...
Q: Which of the option is correct for mechanism in truss? a) M = 2J – 3 b) M < 2J -3 c) M > 2J – ...
A: Option
Q: As the car slows down, the brake shoe and steel drum continuously absorbs 25 W. Assume a total outsi...
A: Option c
Q: What is the maximum endurance limit of aluminium?a) 97 MPab) 130 MPac) 170 MPad) 290 MPa
A: Maximum endurance limit of aluminium is 130 MPa. Steels have high endurance limit of 290 MPa. Irons ...
Q: When the particle have the same terminal velocity, they are said to be ___ a) Kinematical falling b)...
A: Option b
Q: Surveying
A: Option b is
Q: A ball is dropped from a spacecraft revolving around the earth at a height of 120 km. What will happ...
A: Option c
Q: A uniform spherical charge distribution (as shown in the figure below) has a total charge of 63.3 mC...
A:
Q: Is work a state variable
A: Work is not a state variable. It is a mod of transfer of energy from the system to surrounding or vi...
Q: A paramagnetic material had a magnetic field intensity of 104 A/m. If the susceptibility of the mate...
A: Susceptibility = I/HIntensity of magnetisation I = Susceptibility × HIntensity of magnetisation = 37...
Q: Define a specified P, superheated vapor exists.
A: Concept used: Superheated vapor is a vapor that is not about to condense.
Q: A horizontal force F pushes a block mass m=4kg against a vertical wall. If the coefficient of fricti...
A: Option b
Q: A charge q is placed on an equipotential surface and electric field intensity at that place is E. Wh...
A: As the surface is equipotential, all the points on the surface of the plane have the same potential ...
Q: In Figure, a chain is held on a frictionless table with one third of its length hanging over the edg...
A: Given length of chain L=100cm=1m Mass M=2.5kg Therefore mass per unit length ρ=M/L=2.5kg/m Hanging ...
Q: A moving coil galvanometer has the following characteristics – Number of turns of coil = 50; Area of...
A: Option
Q: An object is launched at a velocity of 15 m/s in a direction making an angle of 30° upward with the ...
A:
Q: How many significant figures are in number? 108,700 km
A: All non zero digits are significant. Thus, 1,8 and 7 are significant digits. Zeroes between non zero...
Q: A water-heater is covered with insulation boards over a total surface area of 3 m2. The inside board...
A: Steady state conduction through board.Q = k A ∆T/∆x ⇒ ∆Τ = Q ∆x / kΑ∆x = 0.08 × 3 ×(75 − 20)/200 = 0...
Q: A 20-g bullet is fired into a 5.0 kg ballistic pendulum initially at rest and becomes embedded in it...
A: As the bullet get embedded in the pendulum both of them start moving with velocity, i.e. v1B=v2B, th...
Q: A thin glass rod is bent into a semicircle of radius r = 2.7 cm. A charge +q = 6.0×10¯6 C is uniform...
A:
Q: A battery of emf 10V has an internal resistance of 1 ohms and is charged by a 150V dc supply using a...
A: Option c
Q: Find the Laplace transform of ( 1 + cos2?)
A:
Q: At one instant, the center of mass of a system of two particles is located on the x-axis at 2.0 m an...
A: Given: The centre of mass of the two-particle system is RCM = 2 m The velocity of the two-mass syste...
Q: 2. Find the magnitude and direction of the Lorentz force on a current carrying wire in a magnetic fi...
A: Given Information: The length of the wire (l) = 150 cm = 1.5 m Case 1: The magnetic field (B) = 1.5×...
Q: A thin circular ring of mass m and radius R is rotating about its axis with a constant angular veloc...
A: By conservation of angular momentum,(m+2M)R2 ω‘=mR2 ωω‘=mω/(m+2M).
Q: A rocket produces a total thrust of 20,000 N. If the mass flow rate of propellants is 16 kg/s, what ...
A: 1250 m/s
Q: Q6. The figure shows four paths on a p-V diagram along which a gas can be taken from state i to stat...
A:
Q: An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 120°F and 14.7 psia at the b...
A:
Q: y(t)=y0+vy0t-0.5gt2 1) Using algebra shows that a meteor, initially at rest(vy0=0) will take about 2...
A: The formula to calculate the final position of the meteor when if falls down is given by y(t)=y0+v0y...
Q: 3-
A: This is a problem based on the standing waves. The frequency of a beat can be written as, fbeat=f1-f...
Q: Two long, charged, thin-walled, concentric cylindrical shells have radii of 2.5 and 4.0 cm. The char...
A: Given, Radii of the cylinder, named as a and ba=2.5cm =0.025mb=4cm=0.04mλa=6.9×10-6C/mλb=-9.7×10-6C/...
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D is the correct
Q: Statement: Ocean waves hitting a beach are always found to be nearly normal to the shore.Reason: Onc...
A: Option a is correct answer
Q: Q2: Calculate the divergence of the following vector function: vc = y?x + (2xy + z2)ŷ + 2yz2
A: The divergence of the following vector function is calculated in following steps : vc=y2x^+(2xy+z2)...
Q: A circular disk has a radius R and mass M. A hole with a diameter R is drilled on it as shown in the...
A: The formula to calculate the total surface area of the whole disk is given by A=πR2....................
Q: Which of the following can be used to make seats in an aircraft? a) Magnesium alloy sheets b) Graphi...
A: Option a
The current passing through a galvanometer is 30 mA, resistance of the galvanometer is 50 Ω and a shunt is 1 Ω is connected to the galvanometer. What is the maximum current that can be measured by this ammeter?
a) 1.53 A
b) 15.3 A
c) 0.153 A
d) 153 A
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
