217 prompts matching "Assuming a machine can be one hundred per cent efficient"
Exam prep: Electrical energy, power and the cost of consumption
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Safe wiring practice in a Nigerian home
Act as my SS2 Physics tutor. Show me where safe wiring practice in a Nigerian home turns u
Let me explain: Lenz's law and the direction of an induced current
I have just studied Lenz's law and the direction of an induced current in my SS2 Physics c
Exam prep: The a.c. generator and how it works
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Induction at work in Nigerian power generation
Act as my SS2 Physics tutor. Show me where induction at work in Nigerian power generation
Let me explain: The field pattern around a straight wire and around a coil
I have just studied the field pattern around a straight wire and around a coil in my SS2 P
Real-life Nigeria: Electromagnets in Nigerian industry
Act as my SS2 Physics tutor. Show me where electromagnets in Nigerian industry turns up in
Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me
Exam prep: The magnetic effect of an electric current reviewed
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Preparing a revision plan for the SS2 second term
Act as my SS2 Physics tutor. Show me where preparing a revision plan for the SS2 second te
Let me explain: The factors that determine the size of the force
I have just studied the factors that determine the size of the force in my SS2 Physics cla
Exam prep: The simple d.c. motor and how it turns
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Electric motors in Nigerian homes and industry
Act as my SS2 Physics tutor. Show me where electric motors in Nigerian homes and industry
Let me explain: Step-up and step-down transformers
I have just studied step-up and step-down transformers in my SS2 Physics class. Let me exp
Exam prep: Energy losses in a transformer, and how they are reduced
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: Transformers in Nigeria's power transmission network
Act as my SS2 Physics tutor. Show me where transformers in Nigeria's power transmission ne
Exam prep: The models of the atom compared, from Thomson to Bohr
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Real-life Nigeria: The nucleus as the source of nuclear energy
Act as my SS2 Physics tutor. Show me where the nucleus as the source of nuclear energy tur
Let me explain: The penetrating and ionising power of each radiation
I have just studied the penetrating and ionising power of each radiation in my SS2 Physics
Real-life Nigeria: The hazards of radiation and the precautions taken against them
Act as my SS2 Physics tutor. Show me where the hazards of radiation and the precautions ta