Electric Fields and Forces (VCE SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the formula for electric field strength in terms of force and charge ?
What is the formula for electric field strength in terms of force and charge ?
In which direction do electric field lines point for a positive charge?
In which direction do electric field lines point for a positive charge?
Radially outward
Which rule applies when drawing electric field line patterns?
Which rule applies when drawing electric field line patterns?
Field lines can never cross
What is the formula for electric field strength in a uniform field between parallel plates?
What is the formula for electric field strength in a uniform field between parallel plates?
According to Coulomb's law, how does force between two charges depend on distance ?
According to Coulomb's law, how does force between two charges depend on distance ?
What happens between two like charges (both positive or both negative)?
What happens between two like charges (both positive or both negative)?
They repel each other
What is the equivalent unit for electric field strength besides ?
What is the equivalent unit for electric field strength besides ?
Why is a water molecule () called a dipolar molecule?
Why is a water molecule () called a dipolar molecule?
Oxygen end is negative, hydrogen positive
What is the work done on a charge moved through potential difference in a uniform field?
What is the work done on a charge moved through potential difference in a uniform field?
What is a key difference between gravitational and electric forces?
What is a key difference between gravitational and electric forces?
Gravity is always attractive
