There exist two objects each with a charge. Object A has a charge of 6.2 x 10E-9C and object B has a charge of 5.1 x 10E-
9C. The distance between them is.3m. What is the force
between them?
a) 2.85 x 10E-7
b) 9.47 x 10E-7
c) 1.05 x 10E-16
d) 3.16 x 10E-6
e) 3.51 x 10E-16

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How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

Select all the correct answers. which two statements are true? a moving magnetic field creates an electric field. a constant magnetic field creates an electric field. a constant electric field creates a magnetic field. a moving electric field creates a magnetic field. resetnext