2018-05-16 点击次数:
Tips: to reduce reaction time: Light gate/ Video are preferred;light gate connected to time logged to calculate time

Tips: v=L/t
Newton meter–force

Voltmeter–Voltage

Ammeter–Current

Tips: 测量周期多取几个周期,一般10个周期,再取平均值。

Microphone connected to C.R.O - Sound intensity

LDR–Light intensity

Diffraction experiment/ double-slit experiment – Wavelength
Tips: use dsinθ=nλ or ax/D=nλ

Tips: Hall probe must be perpendicular to the magnetic field;Hall probe connected to voltmeter

