Ohm’s Law Worksheet Name_____ Formulas: Voltage = I x R. Resistance = V/I. � 5 A o f c u r r e n t ? What is the current in a 120V circuit if the resistance 20Ω? � What is the current in a 120V circuit if the resistance 5Ω? Using your equation for Ohm’s Law, answer the following. ��ࡱ� > �� @ B ���� ? A 5-ohm resistor has a current of 10 amps running through it. 1. Worksheet – Ohm’s Law Extra Practice. Î Î ( ( œ œ œ ÿÿÿÿ ° ° ° ° ¼ ° ×) r Ø Ø Ø Ø Ø Á" Á" Á" V) X) X) X) X) X) X) $ I+ ² û- x |) œ -$ '" š Á" -$ -$ |) ( ( Ø Ø O ‘) q&. What is the current in a 120V circuit if the resistance 10Ω? What is the voltage across a 10-ohm resistor with a current of 45 amps? ¥Ö§çÀ 6 + _rels/.relsPK- ! Washing machine having a resistance of 96 ( that is plugged into a 240 V source. Find the current through a 12-ohm resistive circuit when 24 volts is applied. � � � Remember: Resistance (R) is measured in ohms, current(I) is measured in amps. 2. What is the voltage? ‚Š¼ú [Content_Types].xmlPK- ! � � � � � � � � � � ? What is the voltage? 1. –µâ– P Ñ theme/theme/theme1.xmlPK- ! A current of 3.7 amps is running through a circuit with a resistance of 1.5 ohms. Â0„÷‚wooÓº‘&݈ĞÔ„ä5 6?$Qìí ®,.‡a¾™i»—�Éc2Ş1hª:é•qšÁm¸ì�@RN‰Ù;d°`‚�o7íg‘K(M&$R(.1˜r'J“œĞŠTù€®8£�Vä"£¦AÈ»ĞH÷u} ñ›|Å$½b{Õ –Pšÿ³ı8‰g/]şQAsÙ…(¢ÆÌà#›ªLÊ[ººÄß ÿÿ PK- ! �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� �� �� � &F gd^@X 2. Calculate the resistance given the following: Potential difference = 120 V; Current = 0.1 A. 5. � Using your equation for Ohm’s Law, answer the following. How much v o l t a g e i s n e e d e d t o s u p p l y a 2 2 0 � r e s i s t o r w i t h 1 . Current equals _____ divided by _____. If the voltage stays the same and the resistance is ¼ of its original, what will happen to the current? Z[±æ4^næÂ�ç5†Á¢!Já¾é?°ÿQá3ûeBo¨C¾µÁ‡M¢ú’m�“´Á¤IYÓf“¶Z¾Y_p§[ğ=al-ÙYü}NcÍ™ËÎÉÅ‹4vfaÇÖvl¡©Á³'S†ÆùAÆ8Æ|Ò*uâ£{àè-¸ßŸ0%M0Á7%�¡õ˜ÍÒ�¿ ÿÿ PK ! � Ohm’s Law Worksheet . � R I V $ % ' ( * 0 n o � � bjbjR�R� $ 0� 0� � �� �� �� � � � � � � � � � � 8 � � � � � � � } � " � ! Ñ�Ÿ¶ ' › theme/theme/_rels/themeManager.xml.relsPK ] –. According to Ohm’s Law, what effect will cutting the resistance have on the current? 3. � � � � � � � � � � � � � � � � � � � � � � � gd^@X �8^�8gd^@X What is the voltage across the resistor? Name _____ Ohm’s Law Calculations. If the voltage stays the same and the resistance is ¼ of its original, what will happen to the current? What is the current in a 10V circuit if the resistance is 2Ω? If the current in the circuit is 10 amps and the resistance is 3 ohms, what is the voltage? � � � V � � � # � � � �6ج�� � � ( � � $ U 0 � � , �" �" � � � � � � ���� ���� ���� ���� ���� ���� ���� � � : Worksheet � Ohm�s Law Extra Practice Calculate the resistance given the following: Potential difference = 120 V; Current = 0.1 A Current is 3.0 A; voltage drop is 9 V Calculate the current passing through the following devices: Radio with a resistance of 600 ( that is plugged into a standard 120 V outlet. �����������߾߶ߪߪߪߪ� h�;� h^@X 5�OJ QJ jl h^@X Uj h^@X U j W�h^@X #j h^@X UaJ mH nH sH tH h^@X h^ h�k� 6�CJ OJ QJ h^ h�k� 5�CJ OJ QJ % & ' ) * 1 2 3 4 b � � � � � D � � � 4. 25 amps of current run through a light bulb with a resistance of 6-ohms. Current equals _____ divided by _____. &. The current through a 15-ohm resistor is 8 amps. Ñ�Ÿ¶ ' theme/theme/_rels/themeManager.xml.rels„�M � ky–ƒ Š theme/theme/themeManager.xmlPK- ! � According to Ohm’s Law, what effect will cutting the resistance have on the current? � Ohm’s Law and Power Equation Practice Worksheet Name__________ Period____________ Date______________ Show all four steps for each problem STEP1 - RECORD INFO STEP 2 - WRITE EQUATION STEP 3 - SUBSTITUTE IN THE EQUATION STEP 4 - SOLVE 1. Physical Science. Current is 3.0 A; voltage drop is 9 V. Calculate the current passing through the following devices: Radio with a resistance of 600 ( that is plugged into a standard 120 V outlet. Current (I) = V/R. �
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