A calculation indicates that a resistor having resistance R=61.7kΩ is needed in a certain circuit. Refer to Table 2.1 and give the nearest standard value from each series.

Question

A calculation indicates that a resistor having resistance [latex] R=61.7 \mathrm{k} \Omega [/latex] is needed in a certain circuit. Refer to Table 2.1 and give the nearest standard value from each series.

Table 2.1 E series for standard resistor values
E192				E96		E48	E24	E12
±0.5%				±1%		±2%	±5%	±10%
100	178	316	562	100	316	100	10	10
101	180	320	569	102	324	105	11	12
102	182	324	576	105	332	110	12	15
104	184	328	583	107	340	115	13	18
105	187	332	590	110	348	121	15	22
106	189	336	597	113	357	127	16	27
107	191	340	604	115	365	133	18	33
109	193	344	612	118	374	140	20	39
110	196	348	619	121	383	147	22	47
111	198	352	626	124	392	154	24	56
113	200	357	634	127	402	162	27	68
114	203	361	642	130	412	169	30	82
115	205	365	649	133	422	178	33
117	208	370	657	137	432	187	36
118	210	374	665	140	442	196	39
120	213	379	673	143	453	205	43
121	215	383	681	147	464	215	47
123	218	388	690	150	475	226	51
124	221	392	698	154	487	237	56
126	223	397	706	158	499	249	62
127	226	402	715	162	511	261	68
129	229	407	723	165	523	274	75
130	232	412	732	169	536	287	82
132	234	417	741	174	549	301	91
133	237	422	750	178	562	316
135	240	427	759	182	576	332
137	243	432	768	187	590	348
138	246	437	777	191	604	365
140	249	442	787	196	619	383
142	252	448	796	200	634	402
143	255	453	806	205	649	422
145	258	459	816	210	665	442
147	261	464	825	215	681	464
149	264	470	835	221	698	487
150	267	475	845	226	715	511
152	271	481	856	232	732	536
154	274	487	866	237	750	562
156	277	493	876	243	768	590
158	280	499	887	249	787	619
160	284	505	898	255	806	649
162	287	511	909	261	825	681
164	291	517	919	267	845	715
165	294	523	931	274	866	750
167	298	530	942	280	887	787
169	301	536	953	287	909	825
172	305	542	965	294	931	866
174	309	549	976	301	953	909
176	312	556	988	309	976	953

Accepted Answer

The E12 value nearest to the specified value is [latex] 56 \mathrm{k} \Omega [/latex] . The [latex] \mathrm{E} 24 [/latex] value nearest to the specified value is [latex] 62 \mathrm{k} \Omega [/latex] . The value from the E48, E96, and E192 series nearest to the specified value is [latex] 61.9 \mathrm{k} \Omega [/latex] .

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