What is the melting point of indium

Assignment Help Physics
Reference no: EM13554782

A platinum wire is used to determine the melting point of indium.The resistance of the platinum wire is 2.000 Ω at 20 degrees Celsius and increasesto 3.072 Ω as indium starts to melt. What is the melting point of indium? (The temperature coefficient of resistivity for platinumis 3.9 x 10^-3/ degrees celisus.) 

Reference no: EM13554782

Questions Cloud

What is the final volume in meters cubed : A gas cylinder holds .10 mol of O_2  at  150 degrees Celsius and a pressure of 3.0atm. The gas expands adiabatically until the pressure ishalved.
How many homes could this internal energy serve for one day : Compressed air can be pumped underground into huge caverns as a form of energy storage. how many homes could this internal energy serve for one day
Estimate the tension in the pendulum cable : A0.430kg pendulum bob passes through the lowest part of its path at a speed of3.80m/s. What is the tension in the pendulum cable at this point if the pendulum is 80.0 cm long
Explain sodium carbonate is said to stop the reaction : Changing reaction buffer to an extremly high ph with addition of sodium carbonate is said to stop the reaction. what two things are happening in the test tube upon addition of this caustic chemical
What is the melting point of indium : A platinum wire is used to determine the melting point of indium.The resistance of the platinum wire is 2.000 Ω at 20 degrees Celsius and increasesto 3.072 Ω as indium starts to melt. What is the melting point of indium?
What will be the temperature in centigrade scale : In a summer day is the outside temperature is 100oF, what will be the temperature in centigrade scale (oC) and on the Kelvin scale
Compute the number of moles of h2o : Calculate the number of moles of H2O formed when 0.200 mole of Ba(OH)2 is treated with 0.500 mol of HClO3 according to the chemical reaction shown below.
A box sits at the top of an unfolding ramp : A box sits at the top of an unfolding ramp. As the ramp isgradually tilted down from horizontal, the box will eventuallystart to slide down the ramp, the ramp then stops further tiltingand is held at this angle.
Explain what is the percent chlorine in chlorofluorocarbon : A 2.95 -g sample of an unknown chlorofluorocarbon is decomposed and produces 585ml of chlorine gas at a pressure of 748 mmHg and a temperature of 298K.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd