Practice Worked Examples (D4.8) - Theme D: Fields - IB 11 Physics
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Worked Examples

Practice - Worked Examples

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the formula to calculate the gravitational force between two masses?

💡 Hint: Consider Newton's law of gravitation.

Question 2 Easy

Define electric field strength.

💡 Hint: Think about forces and charges.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for gravitational field strength?

g = GM/r²
g = mF
g = qE

💡 Hint: Think about how gravity affects mass.

Question 2

Is the magnetic field produced by a current-carrying wire always directed outward?

True
False

💡 Hint: Consider the direction of the wire and current.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the gravitational force between two satellites of 1000 kg at a distance of 1000 km between them.

💡 Hint: Remember to convert all measurements to meters.

Challenge 2 Hard

A particle with a charge of +1.6 x 10^-19 C moves in a magnetic field of 0.2 T at a velocity of 10^6 m/s. Calculate the force acting on it.

💡 Hint: Remember that the angle between velocity and magnetic field affects the force.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.