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<a href='URL'>) as the pointer mechanism. Resistance of the bulb: $R_b = \frac{V^2}{P} = \frac{(120)^2}{60} = 240\,\Omega$
Before heater is switched on: Current $= \frac{120}{240+6} = \frac{120}{246}\,\text{A}$. Voltage across bulb $= \frac{120 \times 240}{246} \approx 116.9\,\text{V}$.
Resistance of heater: $R_h = \frac{(120)^2}{240} = 60\,\Omega$. Parallel combination: $R_p = \frac{240 \times 60}{300} = 48\,\Omega$.
After heater is switched on: Voltage across combination $= \frac{120 \times 48}{48+6} = \frac{5760}{54} \approx 106.67\,\text{V}$.
Decrease $= 116.9 - 106.67 \approx 10.04\,\text{V}$. Answer: D.
The accommodation of workers' needs as a growing importance factor in HRM primarily addresses:
Worker accommodation programs (flexible schedules, parental leave, child-care, job sharing) are designed to reduce friction between organizational demands and family responsibilities. The HR department plays a central role in establishing and implementing these policies.
Matching logic:
- Lysine is an amino acid — detected by ninhydrin (Q), which gives a purple colour with primary amines/amino acids.
- Furfural is an aldehyde from furan — detected by 1-naphthol (P) via the Tollens-type or colour reaction specific to furfural.
- Benzyl alcohol (PhCH$_2$OH) is a primary alcohol — detected by ceric ammonium nitrate (S), which gives a red colour with alcohols.
- Styrene (Ph–CH=CH$_2$) has a C=C bond — oxidized by KMnO$_4$ (R), which gets decolourized.
Correct match: (A)→(Q), (B)→(P), (C)→(S), (D)→(R)
- Equitable distribution
- Community participation
- Intersectoral coordination
- Appropriate technology
According to the Alma-Ata Declaration (1978), primary health care is based on five key principles:
- Equitable distribution of health services
- Community participation Intersectoral coordination
- Appropriate technology
- Focus on promotive, preventive, curative, and rehabilitative services
All four options listed are core pillars of PHC. The Alma-Ata Declaration remains the foundational document for community health nursing globally, including Pakistan's health policy framework.
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