Kikfics

What are SI units?

What is the SI unit of mass?

What physical quantity is measured in mol?

What is the SI unit of current?

Is the SI unit for temperature ℃ or K ?

What is the SI unit of length?

What quantity is measured in seconds?

Are Newtons (N) an SI unit?

Derive the SI units of force.

Derive the SI units of energy

Express 60TΩ in standard form.

Write 0.000003m with a suitable prefix.

What is the actual value of 8MΩ?

What is 6000pF in nF?

What multiplier is associated with the prefix kilo(k)?

What multiplier is associated with the prefix femto (f)?

Express 7GΩ is standard form.

What is 1 eV in J?

Express 6kWh in joules.

Convert 6.6pJ to eV.

What is a random error?

What is a systematic error?

What are 3 ways to reduce random error?

A mass balance reads 1004 g when a 1kg mass is placed on it, is this a random or systematic error?

State a cause of parallax error

How can systematic error be reduced?

Is electronic noise in the circuit of an ammeter random error or systematic error?

Why should you measure background radiation before measuring the radioactivity of a source?

What is precision?

What is repeatability?

What is reproducibility?

What is meant by resolution?

What is meant if a value is accurate?

What is absolute uncertainty?

What is the percentage uncertainty in 17 +/- 3 A ?

What is the fractional uncertainty of 8 +/- 0.5 m?

How can percentage and fractional uncertainty be reduced?

What is the difference between a reading and a measurement?

What is the uncertainty of a thermometer whose smallest division is 5℃?

What is wrong with writing 7±0.673 V?

When drawing a line of best fit on a graph with error bars what must you do?

What is 9.71x10^-21 to the nearest order of magnitude?

What is estimation?

What is the order of magnitude for the diameter of a nucleus?

What is an order of magnitude?

How do you work out the uncertainty in the y-intercept of a line of best fit?

How can you find the percentage uncertainty in the gradient of a line of best fit?

When drawing a line of best fit on a graph with error bars what must you do?

AL-Physics