Which is an advantage of conducting an experiment in a laboratory? A.) All experiments can be successfully conducted in a laboratory.
B.) Conditions are not controlled which allow useful variability.
C.) It is a controlled method of data collection.
D.) The results are better than in a field experiment.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

The voltmeter reads 117 v and ammeter reads 0.13 a .if the resistance of ammeter and voltmeter are 9 kilo ohm and 0.015 ohm respectively ,find the value of r. 3marks