IPrep GCE Academy

IPREP GCE ACADEMY | Q49 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Which electromagnetic wave packs the highest energy? 📡⚡ In Question 49 of the 2026 SW Mock, we are tasked with ranking the electromagnetic spectrum to find the wave with the absolute shortest wavelength. Remembering the inverse relationship between wavelength and frequency/energy is a major shortcut to mastering these radiation questions on your GCE! Let's map out the spectrum and claim this mark with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q48 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Why do a guitar and a piano sound different playing the exact same note? 🎻🎹 In Question 48 of the 2026 SW Mock, we dive back into wave mechanics to find what determines the quality (or timbre) of a sound note produced by a vibrating string. It's not just about how loud it is or how high the pitch is—it's about the unique flavor of the sound! Let's lock in this wave theory mark with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q47 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Is it a compound or a mixture? 🧪🌬️ In Question 47 of the 2026 SW Mock, we shift our focus to fundamental chemistry. We need to identify which of the given options is a mixture rather than a chemically bonded compound. Knowing the difference between how substances combine is a guaranteed way to secure easy marks on your GCE! Let's clear up the confusion with iPrep GCE Academy. ✍️📚

IPREP GCE ACADEMY | Q46 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

How do electronics change AC to DC? 🔌⚡ In Question 46 of the 2026 SW Mock, we look at rectifiers—circuits that turn alternating current into a steady direct current. Which semiconductor component allows current to flow in only one direction to make this happen? Let's master basic electronics and lock in this mark with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q45 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Why do massive ships stay afloat? 🚢🌊 In Question 45 of the 2026 SW Mock, we analyze the essential physics characteristic of a floating object. When an object sits stably on a fluid surface, there is a perfect equilibrium between the downward pull of gravity and the upward push of buoyancy. Let's break down this mechanics milestone with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q44 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

What makes a sound loud or soft? 🔊 Genuine question for our physics students! In Question 44 of the 2026 SW Mock, we explore the exact property of a vibrating string that is associated with its loudness. Is it how fast it vibrates, or how far it moves from its resting position? Let's connect wave characteristics to human perception and secure this mark with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q43 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Which law rules them all in electrical circuits? ⚡ In Question 43 of the 2026 SW Mock, we identify the exact law applied when calculating the resistance of an electric circuit. Whether you are finding voltage, current, or resistance, this fundamental law is the absolute backbone of circuit analysis. Let's lock in this core theory mark with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q42 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

Let's keep the power calculations moving! ⚡💡 In Question 42 of the 2026 SW Mock, we are finding the electric current needed to light up a 100 W lamp operating on a 250 V domestic supply. The method is exactly the same as the previous question, just with a different power and voltage rating. Can you spot the right option instantly? Test your speed and lock in your marks with iPrep GCE Academy! ✍️📚

IPREP GCE ACADEMY | Q41 | SW MOCK 2026 | ENGINEERING SCIENCE | paper 1 | Douala tutors

How much current does your light bulb use? ⚡💡 In Question 41 of the 2026 SW Mock, we calculate the electric current needed to light up a standard 60 W bulb connected to a domestic 240 V power supply. This is a fundamental electricity problem that every student must master! Let's break down the basic power formula step-by-step with iPrep GCE Academy to lock in your marks. ✍️📚