Escape Velocity Calculator Escape Velocity Calculator Calculate the escape velocity \(v_{esc} = \sqrt{\frac{2GM}{R}}\) (in m/s). Enter Parameters Mass, \(M\) (kg): e.g., \(5.97 \times 10^{24}\) kg (Earth’s mass) Radius, \(R\) (m): e.g., \(6.371 \times 10^6\) m (Earth’s radius) Calculate Escape Velocity Calculated Escape Velocity Escape Velocity, \(v_{esc}\) (m/s): Recalculate Escape Velocity Formula: $$ v_{esc} = \sqrt{\frac{2GM}{R}} […]
Read MoreBiot-Savart Law Calculator Biot-Savart Law Calculator Calculate the magnetic field at the center of a circular loop. Enter Input Parameters Current, \(I\) (A): e.g., 1 A Loop Radius, \(R\) (m): e.g., 0.1 m Number of Turns, \(N\): e.g., 1 (single loop); enter more for a multi-turn coil Calculate Magnetic Field Calculated Magnetic Field Magnetic Field, […]
Read MoreMagnetic Force Calculator Magnetic Force Calculator Calculate the force on a current-carrying conductor in a magnetic field. Enter Input Parameters Current, \(I\) (A): e.g., 0.1 A Conductor Length, \(L\) (m): e.g., 0.5 m Magnetic Field, \(B\) (T): e.g., 0.1 T Angle, \(\theta\) (degrees): e.g., 90° (maximum force when perpendicular) Calculate Drift Velocity Calculated Magnetic Force […]
Read MoreFriis Antenna Path Loss Calculator Friis Antenna Path Loss Calculator Calculate the free-space path loss in dB using the Friis equation. Enter Parameters Frequency, \(f\) (MHz): e.g., 2400 MHz (for 2.4 GHz) Distance, \(d\) (km): e.g., 1 km Calculate Path Loss Calculated Path Loss Path Loss (dB): Recalculate Path Loss Formula: $$ \text{FSPL (dB)} = […]
Read MoreDrift Velocity Calculator Drift Velocity Calculator Calculate drift velocity using \(v_d = \frac{I}{n\,q\,A}\). Enter Input Parameters Current, \(I\) (A): e.g., 0.1 A Carrier Density, \(n\) (m\(^{-3}\)): e.g., \(1 \times 10^{21}\) m\(^{-3}\) Cross-sectional Area, \(A\) (m²): e.g., \(1 \times 10^{-6}\) m² Charge per Carrier, \(q\) (C): Default for electrons: \(1.602 \times 10^{-19}\) C Calculate Drift Velocity […]
Read MoreVoltage Divider Calculator Voltage Divider Calculator Calculate the output voltage using \(V_{out} = V_{in}\frac{R_2}{R_1+R_2}\). Enter Input Parameters Input Voltage, \(V_{in}\) (V): Resistor \(R_1\) (Ω): Resistor \(R_2\) (Ω): Calculate \(V_{out}\) Calculated Output Voltage \(V_{out}\): Recalculate Voltage Divider Formula: $$ V_{out} = V_{in}\,\frac{R_2}{R_1+R_2} $$
Read MorePower Unit Conversion Calculator Power Unit Conversion Calculator Convert power values between different units. * All inputs must be positive numbers. Step 1: Enter Conversion Data Input Value: From Unit: Watts (W)Kilowatts (kW)Megawatts (MW)Horsepower (hp) To Unit: Watts (W)Kilowatts (kW)Megawatts (MW)Horsepower (hp) Convert Power Unit Conversion Result Converted Value: Recalculate Conversion Formula: $$\text{Result} = \text{Input} […]
Read MoreAntenna 3 dB Beamwidth Calculator Calculate the half-power (3 dB) beamwidth in degrees for a circular aperture antenna. Step 1: Enter Antenna Parameters Wavelength, \(\lambda\) (m) e.g., 0.03 m (corresponds to 10 GHz) Aperture Diameter, \(D\) (m) e.g., 0.5 m Calculate Beamwidth Calculated 3 dB Beamwidth Beamwidth, \(\theta_{3dB}\) (degrees): Recalculate 3 dB Beamwidth: $$ \theta_{3dB} […]
Read Moren-Channel JFET Linear Region I–V Calculator n-Channel JFET Linear Region I–V Calculator Calculate the drain current \(I_D\) of an n-channel JFET operating in the linear (ohmic) region. * Ensure that \(V_{GS} > V_P\) and \(V_{DS} < (V_{GS} - V_P)\). Please enter voltages with their proper signs. Step 1: Enter JFET Parameters Drain-Source Saturation Current, \(I_{DSS}\) […]
Read MoreSelf-Biased Common Drain MOSFET DC Analysis Calculator Self-Biased Common Drain MOSFET DC Analysis This calculator computes the DC drain current \(I_{DQ}\) and the drain-to-source voltage \(V_{DS}\) for a self-biased common drain (source follower) MOSFET amplifier. * Please enter all voltages with their appropriate signs. Set \(V_{DD}=0\) if \(V_{DS}\) (and \(V_{DG}\)) is not required. Step 1: […]
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