The three charged particles in the figure below are at the vertices of an isosceles -[Free] B56

The three charged particles in the figure below are at the vertices of an isosceles triangle (where d=3.00 cmd = 3.00 \, \text{cm}d=3.00cm). Taking q=8.20 μCq = 8.20 \, \mu\text{C}q=8.20μC, calculate the electric potential at point A, the midpoint of the base. Electric Potential at Midpoint of Base — Detailed Calculation 🔷 Electric Potential at the Midpoint…

Durgun holden Harekete başlayarak bir elektronu Işık hızının% 40 ‘ina – [Free] B55

Durgun holden Harekete başlayarak bir elektronu Işık hızının% 40 ‘ina kadar hizlandirmak icin ne kadarWhe belo potansigel forke intiyag vardir? (lish haz; c=3×108ms, elektroncen yous; q=-1,6×10-19C, elektronun withesi (:me=9,11×10-31lg Answer Potential Difference to Accelerate Electron to 40% Speed of Light ⚡ Potential Difference to Accelerate Electron to 40% of the Speed of Light To find…

The man is making 3 shadows, blocking just one color. In the first shadow (1) blue – [Free] B55

The man is making 3 shadows, blocking just one color. In the first shadow (1) blue is blocked, in the middle shadow (3) red is blocked and in the right shadow (5) green is blocked. Identify the color of each of the six sections. 1. 2. 3. 4. 5. 6. Answer Colors of Shadows from…

A 16.0 V parallel plate capacitor with square metal foils 10.0 cm long has a 0.002 – [Free] B54

A 16.0 V parallel plate capacitor with square metal foils 10.0 cm long has a 0.00250 mm thick mylay dielectric of constant 3.20. Calculate the capacitance. Answer Capacitance of a Parallel-Plate Capacitor with Dielectric Capacitance of a Parallel-Plate Capacitor with Dielectric 🔹 Step 1: Given Parameters Voltage (V) = 16.0 V (not needed for this…

Steel rod is embeded into an alluminum plate as shown. The plate is 3 cm thick, 5 cm – [Free] B53

A steel rod is embeded into an alluminum plate as shown. The plate is 3 cm thick, 5 cm wide and 8 high. The circular steel rod is 2 cm diameter and 8 cm long. The center of the rod is embeded at x=2.5cm and y=6cm relative to the origin shown. Use the density of…

The electric field at P has x -component and y-component. – [Free] B53

The electric field at P has x -component and y-component Answer Electric Field Components at Point P – Physics Explained Electric Field Components at Point P 🔹 Step 1: Identifying the Configuration Two identical point charges of magnitude Q are located symmetrically at (+a, 0) and (−a, 0) on the x-axis. Point P lies on…

The figure gives a plot of potential energy versus position along an x axis. We – [Free] B52

The figure gives a plot of potential energy versus position along an x axis. We release a particle at x=4.0m with a kinetic energy of 2.0 J. Which of the following best describes the particle’s motion? A.) It can escape to the well at the right and will then move back and forth between the…

A parallel plate capacitor is formed by two large, flat, conducting plates, which – [Free] B50

A parallel plate capacitor is formed by two large, flat, conducting plates, which are parallel to each other. The left plate has a surface charge density of + 𝜎 +σ The right plate has a surface charge density of − 𝜎 −σ Find the electric field vectors (magnitude and direction) at the following regions: Electric…

How to Prepare for the Diplôme National du Brevet in 2026 ?

📄 Introduction The Diplôme National du Brevet (DNB) is one of the first major exams that students in the French education system undertake. Taken at the end of middle school (classe de 3ème), the Brevet assesses a range of subjects and skills acquired over the course of junior secondary education. Passing the Brevet signifies readiness…