Microsoft Excel: Ctrl + N: New workbook Ctrl + O: Open workbook Ctrl + S: Save workbook Ctrl + P: Print workbook Ctrl + C: Copy Ctrl + X: Cut Ctrl + V: Paste Ctrl + Z: Undo Ctrl + Y: Redo Ctrl + F: Find Ctrl + H: Replace Ctrl + A: Select all…
Arunachal-Assam Border Dispute The border dispute between Arunachal Pradesh and Assam is a long-standing issue that has been a bone of contention between the two Northeastern states of India for several decades. The dispute has its roots in the colonial era when the British Raj demarcated the borders between the two regions, but the matter…
Marine pollution refers to the introduction of harmful substances or materials into the ocean or other bodies of water. This type of pollution is a serious threat to marine life, ecosystems, and human health. A variety of human activities, including industrial processes, agricultural practices, and waste disposal cause it. The sources of marine pollution can…
Satellite launching vehicles are crucial components of space exploration that enable the deployment of spacecraft into orbit around the Earth and other celestial bodies. These vehicles have evolved and continue to play a critical role in space exploration and communication. Satellite launching vehicles are available in various shapes and sizes and are powered by different…
Electric field strength:– The strength of an electric field at a given point in space is determined by the amount of force experienced by a unit charge placed at that point. This strength is measured in volts per meter (V/m) and depends on the distance from the charge creating the field and the magnitude of…
Quadratic equations Express in the form of (x±a) (x±b) x2 + 8x + 7 2×2 + 5x + 3 x2 + 5x + 6 x2 + 12x + 35 x2 + 11x + 24 x2 + 11x + 30 x2 – 8x + 15 x2 + x-…
Name Symbol Formula S.I. Unit Charge Q Q = ne Coulomb Current I I = Q/t Amperes Potential difference V V = W/Q Volt (J/C) Resistance R R = ρ (L/A) Ohm (Ω) Resistivity or Specific resistance ρ ρ= R(A/L) Ohm m (Ω m) Conductivity σ σ = 1/ρ mho m-1 (Siemens per meter) Heat…
