GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
2:53
YouTubeCognito
GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Alternating Current (AC) * The direction of current is constantly swapping back and forth. * It is produced by an alternating potential difference. * AC is represented by a sine wave on a voltage-time graph. 2. UK Mains Supply as an Example of AC * The UK ...
999 views1 week ago
Edexcel Past Papers
How to Answer 15-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
2:54
How to Answer 15-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
YouTubetutor2u
10.1K views1 month ago
How to Answer 8-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
1:27
How to Answer 8-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
YouTubetutor2u
28.6K views1 month ago
How to Answer 12-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
2:09
How to Answer 12-Mark Questions for Edexcel A-Level Economics | A* Exam Technique
YouTubetutor2u
12.9K views1 month ago
Top videos
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
3:53
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
YouTubeCognito
274 views5 days ago
GCSE Physics - Conduction, Convection & Radiation | How Heat Energy is Transferred (2026/27 exams)
4:31
GCSE Physics - Conduction, Convection & Radiation | How Heat Energy is Transferred (2026/27 exams)
YouTubeCognito
2.9K views1 week ago
What is a drug? | GCSE Biology #lauradoesbiology #myedspace #biology #gcse #science
1:11
What is a drug? | GCSE Biology #lauradoesbiology #myedspace #biology #gcse #science
TikTokmyedspace_biology
12.5K views3 days ago
Edexcel IGCSE
A-Level Biology - Meiosis - Stages | Differences to Mitosis (2026/27 exams)
7:05
A-Level Biology - Meiosis - Stages | Differences to Mitosis (2026/27 exams)
YouTubeCognito
1.2K views5 days ago
KS3 Biology - Muscular System - How Muscles Cause Movement | Antagonistic Muscles & How They Work
2:49
KS3 Biology - Muscular System - How Muscles Cause Movement | Antagonistic Muscles & How They Work
YouTubeCognito
834 views5 days ago
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
4:31
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
YouTubeCognito
293 views2 days ago