UC知道有人可以帮我做一下以下题目吗？？？？物理方面
来源：百度知道 编辑：UC知道 时间：2024/04/28 22:38:15
TRUE/FALSE
( )1.A step down transformer can apply to both AC and DC circuit.
( )2.The band of a diode tells which side is cathode and every diode has
reverse break down voltage.
( )3.N-type and P-type are silicon material which mixes with other different
+4 & +6 chemical elements.
( )4.A zener diode is of clamping the small DC voltage in circuit.
( )5. The charge time for a capacitor is same as the discharge time.
6. Please state 4 kinds of resistors and their major usage.
如果有人识的话，请尽快填上答案，TKS
( )1.A step down transformer can apply to both AC and DC circuit.
( )2.The band of a diode tells which side is cathode and every diode has
reverse break down voltage.
( )3.N-type and P-type are silicon material which mixes with other different
+4 & +6 chemical elements.
( )4.A zener diode is of clamping the small DC voltage in circuit.
( )5. The charge time for a capacitor is same as the discharge time.
6. Please state 4 kinds of resistors and their major usage.
如果有人识的话，请尽快填上答案，TKS
TRUE/FALSE
( F)1.A step down transformer can apply to both AC and DC circuit.
( T)2.The band of a diode tells which side is cathode and every diode has
reverse break down voltage.
( F)3.N-type and P-type are silicon material which mixes with other different
+4 & +6 chemical elements.
( F)4.A zener diode is of clamping the small DC voltage in circuit.
(F )5. The charge time for a capacitor is same as the discharge time.
6. Please state 4 kinds of resistors and their major usage.
贴片电阻，热敏电阻，具体的你可以在百度找找，我忘记了一些
没看懂,呵呵