Hello ,

The topics in physics that would be useful in CS / EEE / ECE  higher studies

• Work, Energy & Power.
• Properties of Bulk Matter.
• Waves
• Oscillations
• Electrostatics
• Current Electricity
• Magnetic Effect of Current & Magnetism
• Alternating Current
• Electromagnetic Waves
• Semiconductor Electronics: Materials, Devices and Simple Circuits

The topics in maths that would be useful in CS / EEE / ECE  higher studies

• Algebra
• Calculus
• Linear Programming
• Trigonometric Functions
• Principle of Mathematical Induction     (logical base for CS and Ec)

Hope this helps you

Best wishes for your future